{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2023-20677",
        "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
        "assignerShortName": "MediaTek",
        "dateUpdated": "2024-10-23T14:21:59.661Z",
        "dateReserved": "2022-10-28T00:00:00",
        "datePublished": "2023-04-06T00:00:00"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
                "shortName": "MediaTek",
                "dateUpdated": "2023-04-06T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07588413; Issue ID: ALPS07588436."
                }
            ],
            "affected": [
                {
                    "vendor": "MediaTek, Inc.",
                    "product": "MT5221, MT6781, MT6789, MT6833, MT6855, MT6877, MT6879, MT6895, MT6983, MT7663, MT7668, MT7902, MT7921, MT8167S, MT8168, MT8169, MT8175, MT8185, MT8362A, MT8365, MT8385, MT8518, MT8532, MT8675, MT8695, MT8766, MT8768, MT8771, MT8781, MT8786, MT8788, MT8789, MT8791T, MT8797, MT8798",
                    "versions": [
                        {
                            "version": "Android 11.0, 12.0, 13.0 / Yocto 3.1, 3.3, 4.0 / Linux-4.19 (for MT5221, MT7663, MT7668, MT7902 and MT7921 chipsets only)",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://corp.mediatek.com/product-security-bulletin/April-2023"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "text",
                            "lang": "en",
                            "description": "Information Disclosure"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T09:14:39.893Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://corp.mediatek.com/product-security-bulletin/April-2023",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            },
            {
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-125",
                                "lang": "en",
                                "description": "CWE-125 Out-of-bounds Read"
                            }
                        ]
                    }
                ],
                "affected": [
                    {
                        "vendor": "mediatek",
                        "product": "mt5221",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt5221:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt6781",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt6789",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt6833",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt6855",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt6877",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt6879",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt6895",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt6983",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt7663",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt7663:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt7668",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt7668:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt7902",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt7902:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt7921",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt7921:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8167s",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8167s:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8168",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8169",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8169:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8175",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8185",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8185:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8362a",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8365",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8385",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8518",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8518:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8532",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8532:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8675",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8695",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8695:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8766",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8768",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8771",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8771:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8781",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8786",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8788",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8789",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8791t",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8797",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "mediatek",
                        "product": "mt8798",
                        "cpes": [
                            "cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThanOrEqual": "*",
                                "versionType": "custom"
                            }
                        ]
                    },
                    {
                        "vendor": "google",
                        "product": "android",
                        "cpes": [
                            "cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*",
                            "cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*",
                            "cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "11.0",
                                "status": "affected"
                            },
                            {
                                "version": "12.0",
                                "status": "affected"
                            },
                            {
                                "version": "13.0",
                                "status": "affected"
                            }
                        ]
                    },
                    {
                        "vendor": "linuxfoundation",
                        "product": "yocto",
                        "cpes": [
                            "cpe:2.3:a:linuxfoundation:yocto:3.1:*:*:*:*:*:*:*",
                            "cpe:2.3:a:linuxfoundation:yocto:3.3:*:*:*:*:*:*:*",
                            "cpe:2.3:a:linuxfoundation:yocto:4.0:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "3.1",
                                "status": "affected"
                            },
                            {
                                "version": "3.3",
                                "status": "affected"
                            },
                            {
                                "version": "4.0",
                                "status": "affected"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 4.4,
                            "attackVector": "LOCAL",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "HIGH",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-10-23T13:09:16.177110Z",
                                "id": "CVE-2023-20677",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-10-23T14:21:59.661Z"
                }
            }
        ]
    }
}