{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-20363",
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "state": "PUBLISHED",
        "assignerShortName": "cisco",
        "dateReserved": "2023-11-08T15:08:07.651Z",
        "datePublished": "2024-05-22T16:52:53.274Z",
        "dateUpdated": "2024-08-01T21:59:42.321Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco",
                "dateUpdated": "2024-05-22T16:52:53.274Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured IPS rules and allow uninspected traffic onto the network."
                }
            ],
            "affected": [
                {
                    "vendor": "Cisco",
                    "product": "Cisco Firepower Threat Defense Software",
                    "versions": [
                        {
                            "version": "7.4.0",
                            "status": "affected"
                        }
                    ]
                },
                {
                    "vendor": "Cisco",
                    "product": "Cisco UTD SNORT IPS Engine Software",
                    "versions": [
                        {
                            "version": "17.6.4",
                            "status": "affected"
                        },
                        {
                            "version": "17.6.5",
                            "status": "affected"
                        },
                        {
                            "version": "17.12.1a",
                            "status": "affected"
                        },
                        {
                            "version": "17.12.2",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Authentication Bypass by Spoofing",
                            "type": "cwe",
                            "cweId": "CWE-290"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-ips-bypass-uE69KBMd",
                    "name": "cisco-sa-snort3-ips-bypass-uE69KBMd"
                }
            ],
            "metrics": [
                {
                    "format": "cvssV3_1",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N",
                        "baseScore": 5.8,
                        "baseSeverity": "MEDIUM",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "LOW",
                        "availabilityImpact": "NONE"
                    }
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
                }
            ],
            "source": {
                "advisory": "cisco-sa-snort3-ips-bypass-uE69KBMd",
                "discovery": "INTERNAL",
                "defects": [
                    "CSCwh22565",
                    "CSCwh73244"
                ]
            }
        },
        "adp": [
            {
                "title": "CISA ADP Vulnrichment",
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2024-20363",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-05-22T17:52:45.758246Z"
                            }
                        }
                    }
                ],
                "affected": [
                    {
                        "cpes": [
                            "cpe:2.3:a:cisco:firepower_threat_defense:7.4.0:*:*:*:*:*:*:*"
                        ],
                        "vendor": "cisco",
                        "product": "firepower_threat_defense",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "7.4.0"
                            }
                        ],
                        "defaultStatus": "unknown"
                    },
                    {
                        "cpes": [
                            "cpe:2.3:a:cisco:snort_intrusion_prevention_system:17.6.4:*:*:*:*:*:*:*"
                        ],
                        "vendor": "cisco",
                        "product": "snort_intrusion_prevention_system",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "17.6.4"
                            }
                        ],
                        "defaultStatus": "affected"
                    },
                    {
                        "cpes": [
                            "cpe:2.3:a:cisco:snort_intrusion_prevention_system:17.6.5:*:*:*:*:*:*:*"
                        ],
                        "vendor": "cisco",
                        "product": "snort_intrusion_prevention_system",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "17.6.5"
                            }
                        ],
                        "defaultStatus": "affected"
                    },
                    {
                        "cpes": [
                            "cpe:2.3:a:cisco:snort_intrusion_prevention_system:17.12.1a:*:*:*:*:*:*:*"
                        ],
                        "vendor": "cisco",
                        "product": "snort_intrusion_prevention_system",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "17.12.1a"
                            }
                        ],
                        "defaultStatus": "affected"
                    },
                    {
                        "cpes": [
                            "cpe:2.3:a:cisco:snort_intrusion_prevention_system:17.12.2:*:*:*:*:*:*:*"
                        ],
                        "vendor": "cisco",
                        "product": "snort_intrusion_prevention_system",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "17.12.2"
                            }
                        ],
                        "defaultStatus": "affected"
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-290",
                                "description": "CWE-290 Authentication Bypass by Spoofing"
                            }
                        ]
                    }
                ],
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-06-04T17:40:03.436Z"
                }
            },
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-01T21:59:42.321Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-ips-bypass-uE69KBMd",
                        "name": "cisco-sa-snort3-ips-bypass-uE69KBMd",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}