{"id":"CVE-2012-3062","aliases":["EUVD-2012-3040","GHSA-62qx-cj8j-5j5q"],"status":"published","title":"Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows...","description":"Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows remote attackers to cause a denial of service (CPU consumption or device crash) via MLD packets on a network that contains many IPv6 hosts, aka Bug ID CSCtr88193.","severity":{"version":"2.0","score":5.7,"vector":"AV:A/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00647,"percentile":0.51288,"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":"2026-06-16T23:42:34Z","products":[{"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-2012-3062"},{"url":"https://github.com/advisories/GHSA-62qx-cj8j-5j5q"}],"sources":{"cve":[{"id":"CVE-2012-3062","description":"Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows remote attackers to cause a denial of service (CPU consumption or device crash) via MLD packets on a network that contains many IPv6 hosts, aka Bug ID CSCtr88193.","status":"published","published":"2014-04-23T10:00:00Z","modified":"2024-08-06T19:50:05.424Z","updated_at":"2026-11-02T14:34:50.615647Z"}],"euvd":[{"id":"EUVD-2012-3040","description":"Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows remote attackers to cause a denial of service (CPU consumption or device crash) via MLD packets on a network that contains many IPv6 hosts, aka Bug ID CSCtr88193.","status":"published","published":"2014-04-23T10:00:00Z","modified":"2024-08-06T19:50:05Z","updated_at":"2026-11-03T01:56:12.278388Z"}],"ghsa":[{"id":"GHSA-62qx-cj8j-5j5q","title":"Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows...","description":"Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows remote attackers to cause a denial of service (CPU consumption or device crash) via MLD packets on a network that contains many IPv6 hosts, aka Bug ID CSCtr88193.","status":"published","published":"2022-05-17T04:46:04Z","modified":"2023-01-28T05:02:28Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:47.163465Z"}],"nvd":[{"id":"CVE-2012-3062","description":"Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows remote attackers to cause a denial of service (CPU consumption or device crash) via MLD packets on a network that contains many IPv6 hosts, aka Bug ID CSCtr88193.","status":"published","published":"2014-04-23T11:52:59.04Z","modified":"2026-06-16T23:42:34.19Z","cvss":[{"version":"2.0","score":5.7,"vector":"AV:A/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:17.748457Z"}]}}