{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2023-28964",
        "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
        "assignerShortName": "juniper",
        "dateUpdated": "2024-08-02T13:51:38.988Z",
        "dateReserved": "2023-03-29T00:00:00",
        "datePublished": "2023-04-17T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Junos OS and Junos OS Evolved: Malformed BGP flowspec update causes RPD crash",
            "datePublic": "2023-04-12T00:00:00",
            "providerMetadata": {
                "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
                "shortName": "juniper",
                "dateUpdated": "2023-04-17T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network based, unauthenticated attacker to cause an RPD crash leading to a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. Upon receipt of a malformed BGP flowspec update, RPD will crash resulting in a Denial of Service. This issue affects Juniper Networks Junos OS: All versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S6; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R3-S6; 19.1 versions prior to 19.1R3-S4; 19.2 versions prior to 19.2R3-S1; 19.3 versions prior to 19.3R3-S1; 19.4 versions prior to 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2; 20.3 versions prior to 20.3R1-S1, 20.3R2; Juniper Networks Junos OS Evolved: All versions prior to 20.1R3-EVO; 20.2 versions prior to 20.2R2-EVO; 20.3 versions prior to 20.3R2-EVO;"
                }
            ],
            "affected": [
                {
                    "vendor": "Juniper Networks",
                    "product": "Junos OS",
                    "versions": [
                        {
                            "version": "unspecified",
                            "lessThan": "18.1R3-S11",
                            "status": "affected",
                            "versionType": "custom"
                        },
                        {
                            "version": "18.2",
                            "status": "affected",
                            "lessThan": "18.2R3-S6",
                            "versionType": "custom"
                        },
                        {
                            "version": "18.3",
                            "status": "affected",
                            "lessThan": "18.3R3-S4",
                            "versionType": "custom"
                        },
                        {
                            "version": "18.4",
                            "status": "affected",
                            "lessThan": "18.4R3-S6",
                            "versionType": "custom"
                        },
                        {
                            "version": "19.1",
                            "status": "affected",
                            "lessThan": "19.1R3-S4",
                            "versionType": "custom"
                        },
                        {
                            "version": "19.2",
                            "status": "affected",
                            "lessThan": "19.2R3-S1",
                            "versionType": "custom"
                        },
                        {
                            "version": "19.3",
                            "status": "affected",
                            "lessThan": "19.3R3-S1",
                            "versionType": "custom"
                        },
                        {
                            "version": "19.4",
                            "status": "affected",
                            "lessThan": "19.4R3",
                            "versionType": "custom"
                        },
                        {
                            "version": "20.1",
                            "status": "affected",
                            "lessThan": "20.1R2",
                            "versionType": "custom"
                        },
                        {
                            "version": "20.2",
                            "status": "affected",
                            "lessThan": "20.2R2",
                            "versionType": "custom"
                        },
                        {
                            "version": "20.3",
                            "status": "affected",
                            "lessThan": "20.3R1-S1, 20.3R2",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "vendor": "Juniper Networks",
                    "product": "Junos OS Evolved",
                    "versions": [
                        {
                            "version": "unspecified",
                            "lessThan": "20.1R3-EVO",
                            "status": "affected",
                            "versionType": "custom"
                        },
                        {
                            "version": "20.2",
                            "status": "affected",
                            "lessThan": "20.2R2-EVO",
                            "versionType": "custom"
                        },
                        {
                            "version": "20.3",
                            "status": "affected",
                            "lessThan": "20.3R2-EVO",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://supportportal.juniper.net/JSA70588"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-130 Improper Handling of Length Parameter Inconsistency ",
                            "cweId": "CWE-130"
                        }
                    ]
                }
            ],
            "x_generator": {
                "engine": "Vulnogram 0.0.9"
            },
            "source": {
                "advisory": "JSA70588",
                "defect": [
                    "1535740"
                ],
                "discovery": "INTERNAL"
            },
            "workarounds": [
                {
                    "lang": "en",
                    "value": "There are no known workarounds for this issue."
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "The following software releases have been updated to resolve this specific issue: \n\nJunos OS: 18.1R3-S11, 18.2R3-S6, 18.3R3-S4, 18.4R3-S6, 19.1R3-S4, 19.2R3-S1, 19.3R3-S1, 19.4R3, 20.1R2, 20.2R2, 20.3R1-S1, 20.3R2, 20.4R1, and all subsequent releases.\nJunos OS Evolved: 20.1R3-EVO, 20.2R2-EVO, 20.3R2-EVO, 20.4R1-EVO, and all subsequent releases."
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T13:51:38.988Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://supportportal.juniper.net/JSA70588",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}