{"id":"CVE-2012-1324","aliases":["EUVD-2012-1349","GHSA-95w7-9jc2-96gf"],"status":"published","title":"Race condition in the Zone-Based Firewall in Cisco IOS 15.1 and 15.2, when IPS policies are...","description":"Race condition in the Zone-Based Firewall in Cisco IOS 15.1 and 15.2, when IPS policies are configured, allows remote attackers to cause a denial of service (device crash) by sending IPv6 packets, aka Bug ID CSCtk53534.","severity":{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01261,"percentile":0.69821,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362"],"published":"2012-05-03T20:00:00Z","modified":"2026-06-16T23:39:23Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-3TCAVS.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/75414","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1324"},{"url":"https://github.com/advisories/GHSA-95w7-9jc2-96gf"}],"sources":{"cve":[{"id":"CVE-2012-1324","description":"Race condition in the Zone-Based Firewall in Cisco IOS 15.1 and 15.2, when IPS policies are configured, allows remote attackers to cause a denial of service (device crash) by sending IPv6 packets, aka Bug ID CSCtk53534.","status":"published","published":"2012-05-03T20:00:00Z","modified":"2024-08-06T18:53:37.194Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-1349","description":"Race condition in the Zone-Based Firewall in Cisco IOS 15.1 and 15.2, when IPS policies are configured, allows remote attackers to cause a denial of service (device crash) by sending IPv6 packets, aka Bug ID CSCtk53534.","status":"published","published":"2012-05-03T20:00:00Z","modified":"2024-08-06T18:53:37Z","updated_at":"2026-11-03T01:56:18.356301Z"}],"ghsa":[{"id":"GHSA-95w7-9jc2-96gf","title":"Race condition in the Zone-Based Firewall in Cisco IOS 15.1 and 15.2, when IPS policies are...","description":"Race condition in the Zone-Based Firewall in Cisco IOS 15.1 and 15.2, when IPS policies are configured, allows remote attackers to cause a denial of service (device crash) by sending IPv6 packets, aka Bug ID CSCtk53534.","status":"published","published":"2022-05-17T00:18:08Z","modified":"2023-02-03T05:01:22Z","cwes":["CWE-362"],"updated_at":"2026-11-02T14:52:58.20473Z"}],"nvd":[{"id":"CVE-2012-1324","description":"Race condition in the Zone-Based Firewall in Cisco IOS 15.1 and 15.2, when IPS policies are configured, allows remote attackers to cause a denial of service (device crash) by sending IPv6 packets, aka Bug ID CSCtk53534.","status":"published","published":"2012-05-03T20:55:03.607Z","modified":"2026-06-16T23:39:23.26Z","cvss":[{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:02:13.901526Z"}]}}