CVE-2022-40302

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/FRRouting/frr/releases", "name": "https://github.com/FRRouting/frr/releases", "tags": ["Third Party Advisory"], "refsource": ""}, {"url": "https://github.com/FRRouting/frr/releases", "name": "https://github.com/FRRouting/frr/releases", "tags": ["Third Party Advisory"], "refsource": ""}, {"url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html", "name": "[debian-lts-announce] 20230919 [SECURITY] [DLA 3573-1] frr security update", "tags": ["Mailing List", "Third Party Advisory"], "refsource": ""}, {"url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html", "name": "[debian-lts-announce] 20230919 [SECURITY] [DLA 3573-1] frr security update", "tags": ["Mailing List", "Third Party Advisory"], "refsource": ""}, {"url": "https://www.debian.org/security/2023/dsa-5495", "name": "DSA-5495", "tags": ["Third Party Advisory"], "refsource": ""}, {"url": "https://www.debian.org/security/2023/dsa-5495", "name": "DSA-5495", "tags": ["Third Party Advisory"], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "An issue was discovered in bgpd in FRRouting (FRR) through 8.4. By crafting a BGP OPEN message with an option of type 0xff (Extended Length from RFC 9072), attackers may cause a denial of service (assertion failure and daemon restart, or out-of-bounds read). This is possible because of inconsistent boundary checks that do not account for reading 3 bytes (instead of 2) in this 0xff case."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-125"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-40302", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}}, "publishedDate": "2023-05-03T12:16Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "8.4"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-01-30T17:15Z"}