{ "id": "CVE-2023-38283", "sourceIdentifier": "cve@mitre.org", "published": "2023-08-29T16:15:08.960", "lastModified": "2023-09-07T19:15:12.473", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "In OpenBGPD before 8.1, incorrect handling of BGP update data (length of path attributes) set by a potentially distant remote actor may cause the system to incorrectly reset a session. This is fixed in OpenBSD 7.3 errata 006." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 3.9, "impactScore": 1.4 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-754" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:openbgpd:openbgpd:*:*:*:*:*:*:*:*", "versionEndExcluding": "8.1", "matchCriteriaId": "E100F828-9002-4B76-902C-49345579AAA7" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*", "versionEndExcluding": "7.3", "matchCriteriaId": "131B4208-6843-40D3-8818-159D1204BD0E" }, { "vulnerable": false, "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:-:*:*:*:*:*:*", "matchCriteriaId": "7BAA0C9B-7CEA-4647-809F-027EB34C142E" }, { "vulnerable": false, "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_001:*:*:*:*:*:*", "matchCriteriaId": "B3CC37B8-46C0-407B-8DE4-2B5BC36BA969" }, { "vulnerable": false, "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_002:*:*:*:*:*:*", "matchCriteriaId": "D53FE3CA-1A90-4783-8AC2-C0B4CF6F052D" }, { "vulnerable": false, "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_003:*:*:*:*:*:*", "matchCriteriaId": "9C32DD2B-BBE0-4031-B105-743E4058B4A1" }, { "vulnerable": false, "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_004:*:*:*:*:*:*", "matchCriteriaId": "3F481F84-81C2-4E5F-BD60-4C46CD3DD603" }, { "vulnerable": false, "criteria": "cpe:2.3:o:openbsd:openbsd:7.3:errata_005:*:*:*:*:*:*", "matchCriteriaId": "DCAE527B-1176-4759-B903-59A72245517B" } ] } ] } ], "references": [ { "url": "https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig", "source": "cve@mitre.org", "tags": [ "Patch" ] }, { "url": "https://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1", "source": "cve@mitre.org", "tags": [ "Release Notes" ] }, { "url": "https://news.ycombinator.com/item?id=37305800", "source": "cve@mitre.org", "tags": [ "Mailing List" ] }, { "url": "https://www.openbsd.org/errata73.html", "source": "cve@mitre.org", "tags": [ "Release Notes" ] } ] }