{"id":"CVE-2012-5039","aliases":["EUVD-2012-4963","GHSA-5vf7-pfc4-5ppj"],"status":"published","title":"The BGP Router process in Cisco IOS before 12.2(50)SY1 allows remote attackers to cause a denial...","description":"The BGP Router process in Cisco IOS before 12.2(50)SY1 allows remote attackers to cause a denial of service (memory consumption) via vectors involving BGP path attributes, aka Bug ID CSCsw63003.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01084,"percentile":0.65441,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2014-04-23T10:00:00Z","modified":"2026-06-16T23:46:04Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SY/release/notes/ol_20679.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5039"},{"url":"https://github.com/advisories/GHSA-5vf7-pfc4-5ppj"}],"sources":{"cve":[{"id":"CVE-2012-5039","description":"The BGP Router process in Cisco IOS before 12.2(50)SY1 allows remote attackers to cause a denial of service (memory consumption) via vectors involving BGP path attributes, aka Bug ID CSCsw63003.","status":"published","published":"2014-04-23T10:00:00Z","modified":"2024-08-06T20:50:18.375Z","updated_at":"2026-11-02T14:34:49.246229Z"}],"euvd":[{"id":"EUVD-2012-4963","description":"The BGP Router process in Cisco IOS before 12.2(50)SY1 allows remote attackers to cause a denial of service (memory consumption) via vectors involving BGP path attributes, aka Bug ID CSCsw63003.","status":"published","published":"2014-04-23T10:00:00Z","modified":"2024-08-06T20:50:18Z","updated_at":"2026-11-03T01:56:06.406129Z"}],"ghsa":[{"id":"GHSA-5vf7-pfc4-5ppj","title":"The BGP Router process in Cisco IOS before 12.2(50)SY1 allows remote attackers to cause a denial...","description":"The BGP Router process in Cisco IOS before 12.2(50)SY1 allows remote attackers to cause a denial of service (memory consumption) via vectors involving BGP path attributes, aka Bug ID CSCsw63003.","status":"published","published":"2022-05-17T04:46:03Z","modified":"2023-01-28T05:02:38Z","updated_at":"2026-11-02T14:43:48.829893Z"}],"nvd":[{"id":"CVE-2012-5039","description":"The BGP Router process in Cisco IOS before 12.2(50)SY1 allows remote attackers to cause a denial of service (memory consumption) via vectors involving BGP path attributes, aka Bug ID CSCsw63003.","status":"published","published":"2014-04-23T11:52:59.18Z","modified":"2026-06-16T23:46:04.693Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:17.748457Z"}]}}