{"id":"CVE-2001-0284","aliases":["EUVD-2001-0284","GHSA-fjrf-xfvw-v4r3"],"status":"published","title":"Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote...","description":"Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03091,"percentile":0.87807,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-05-03T04:00:00Z","modified":"2026-06-16T21:54:01Z","products":[{"vendor":"openbsd","product":"openbsd"}],"references":[{"url":"http://www.openbsd.org/errata.html#ipsec_ah","tags":["vendor-advisory","x_refsource_OPENBSD","x_transferred"]},{"url":"http://www.osvdb.org/6026","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0284"},{"url":"https://github.com/advisories/GHSA-fjrf-xfvw-v4r3"}],"sources":{"cve":[{"id":"CVE-2001-0284","description":"Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:14:07.375Z","updated_at":"2026-11-02T14:34:43.358691Z"}],"euvd":[{"id":"EUVD-2001-0284","description":"Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:14:07Z","updated_at":"2026-11-03T01:14:52.491684Z"}],"ghsa":[{"id":"GHSA-fjrf-xfvw-v4r3","title":"Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote...","description":"Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.","status":"published","published":"2022-04-30T18:15:46Z","modified":"2023-01-30T05:05:11Z","updated_at":"2026-11-02T14:47:12.945495Z"}],"nvd":[{"id":"CVE-2001-0284","description":"Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a malformed Authentication header (AH) IPv4 option.","status":"published","published":"2001-05-03T04:00:00Z","modified":"2026-06-16T21:54:01.613Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:40.041412Z"}]}}