{"id":"CVE-2011-2391","aliases":["EUVD-2011-2380","GHSA-wcjw-xjfg-7pww"],"status":"published","title":"The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a...","description":"The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (CPU consumption) via crafted ICMPv6 packets.","severity":{"version":"2.0","score":6.1,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01236,"percentile":0.69272,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2013-09-19T10:00:00Z","modified":"2026-06-16T23:31:14Z","products":[{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"itunes"},{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/87222","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securitytracker.com/id/1029054","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://support.apple.com/kb/HT6441","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/97438","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://support.apple.com/kb/HT6442","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-10/0101.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-09/0107.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://secunia.com/advisories/54886","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://support.apple.com/kb/HT5934","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://support.apple.com/HT204244","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.apple.com/kb/HT6535","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2014-09/0106.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2391"},{"url":"https://github.com/advisories/GHSA-wcjw-xjfg-7pww"}],"sources":{"cve":[{"id":"CVE-2011-2391","description":"The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (CPU consumption) via crafted ICMPv6 packets.","status":"published","published":"2013-09-19T10:00:00Z","modified":"2024-08-06T23:00:33.778Z","updated_at":"2026-11-02T14:35:36.603688Z"}],"euvd":[{"id":"EUVD-2011-2380","description":"The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (CPU consumption) via crafted ICMPv6 packets.","status":"published","published":"2013-09-19T10:00:00Z","modified":"2024-08-06T23:00:33Z","updated_at":"2026-11-03T01:39:55.659728Z"}],"ghsa":[{"id":"GHSA-wcjw-xjfg-7pww","title":"The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a...","description":"The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (CPU consumption) via crafted ICMPv6 packets.","status":"published","published":"2022-05-17T01:55:20Z","modified":"2023-02-03T05:05:51Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:53:48.81294Z"}],"nvd":[{"id":"CVE-2011-2391","description":"The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (CPU consumption) via crafted ICMPv6 packets.","status":"published","published":"2013-09-19T10:27:53.977Z","modified":"2026-06-16T23:31:14.717Z","cvss":[{"version":"2.0","score":6.1,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:12.639283Z"}]}}