{"id":"CVE-2012-4091","aliases":["EUVD-2012-4035","GHSA-4mfj-8rv9-j9f2"],"status":"published","title":"The RIP service engine in Cisco NX-OS allows remote attackers to cause a denial of service ...","description":"The RIP service engine in Cisco NX-OS allows remote attackers to cause a denial of service (engine restart) via a malformed (1) RIPv4 or (2) RIPv6 message, aka Bug ID CSCtj73415.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02999,"percentile":0.87455,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2013-10-05T10:00:00Z","modified":"2026-06-16T23:44:24Z","products":[{"vendor":"cisco","product":"nx-os"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/87669","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securitytracker.com/id/1029159","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/62838","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://osvdb.org/98124","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4091","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4091"},{"url":"https://github.com/advisories/GHSA-4mfj-8rv9-j9f2"}],"sources":{"cve":[{"id":"CVE-2012-4091","description":"The RIP service engine in Cisco NX-OS allows remote attackers to cause a denial of service (engine restart) via a malformed (1) RIPv4 or (2) RIPv6 message, aka Bug ID CSCtj73415.","status":"published","published":"2013-10-05T10:00:00Z","modified":"2024-08-06T20:28:07.094Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-4035","description":"The RIP service engine in Cisco NX-OS allows remote attackers to cause a denial of service (engine restart) via a malformed (1) RIPv4 or (2) RIPv6 message, aka Bug ID CSCtj73415.","status":"published","published":"2013-10-05T10:00:00Z","modified":"2024-08-06T20:28:07Z","updated_at":"2026-11-03T01:56:08.876344Z"}],"ghsa":[{"id":"GHSA-4mfj-8rv9-j9f2","title":"The RIP service engine in Cisco NX-OS allows remote attackers to cause a denial of service ...","description":"The RIP service engine in Cisco NX-OS allows remote attackers to cause a denial of service (engine restart) via a malformed (1) RIPv4 or (2) RIPv6 message, aka Bug ID CSCtj73415.","status":"published","published":"2022-05-17T01:42:25Z","modified":"2023-02-03T05:05:07Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:53:41.038786Z"}],"nvd":[{"id":"CVE-2012-4091","description":"The RIP service engine in Cisco NX-OS allows remote attackers to cause a denial of service (engine restart) via a malformed (1) RIPv4 or (2) RIPv6 message, aka Bug ID CSCtj73415.","status":"published","published":"2013-10-05T10:55:03.323Z","modified":"2026-06-16T23:44:24.44Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:17.375282Z"}]}}