{"id":"CVE-2012-5017","aliases":["EUVD-2012-4941","GHSA-jh5p-g73f-c3cw"],"status":"published","title":"Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service ...","description":"Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01536,"percentile":0.75018,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2014-04-23T10:00:00Z","modified":"2026-06-16T23:46:04Z","products":[{"vendor":"cisco","product":"asr_1001"},{"vendor":"cisco","product":"asr_1002"},{"vendor":"cisco","product":"asr_1002-x"},{"vendor":"cisco","product":"asr_1002_fixed_router"},{"vendor":"cisco","product":"asr_1004"},{"vendor":"cisco","product":"asr_1006"},{"vendor":"cisco","product":"asr_1023_router"},{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5017"},{"url":"https://github.com/advisories/GHSA-jh5p-g73f-c3cw"}],"sources":{"cve":[{"id":"CVE-2012-5017","description":"Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.","status":"published","published":"2014-04-23T10:00:00Z","modified":"2024-08-06T20:50:18.537Z","updated_at":"2026-11-02T14:34:49.246229Z"}],"euvd":[{"id":"EUVD-2012-4941","description":"Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.","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-jh5p-g73f-c3cw","title":"Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service ...","description":"Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.","status":"published","published":"2022-05-13T01:05:41Z","modified":"2023-02-01T05:02:50Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:49:58.981291Z"}],"nvd":[{"id":"CVE-2012-5017","description":"Cisco IOS before 15.1(1)SY1 allows remote authenticated users to cause a denial of service (device reload) by establishing a VPN session and then sending malformed IKEv2 packets, aka Bug ID CSCub39268.","status":"published","published":"2014-04-23T11:52:59.167Z","modified":"2026-06-16T23:46:04.177Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:17.748457Z"}]}}