{"id":"CVE-2010-4563","aliases":["AZL-34845","AZL-6515","DEBIAN-CVE-2010-4563","EUVD-2010-4529","GHSA-cgrg-f7m4-p242","ROOT-OS-DEBIAN-12-CVE-2010-4563"],"status":"published","title":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is...","description":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02892,"percentile":0.86998,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2012-02-02T17:00:00Z","modified":"2026-11-05T05:40:51Z","fixes":[{"ecosystem":"Azure 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Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping.","status":"published","published":"2012-02-02T17:00:00Z","modified":"2024-09-16T21:02:43.532Z","updated_at":"2026-11-02T14:33:28.115387Z"}],"euvd":[{"id":"EUVD-2010-4529","description":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping.","status":"published","published":"2012-02-02T17:00:00Z","modified":"2024-09-16T21:02:43Z","updated_at":"2026-11-03T00:55:09.104839Z"}],"ghsa":[{"id":"GHSA-cgrg-f7m4-p242","title":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is...","description":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping.","status":"published","published":"2022-05-17T05:34:46Z","modified":"2023-01-28T05:04:03Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:44:05.920704Z"}],"nvd":[{"id":"CVE-2010-4563","description":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping.","status":"published","published":"2012-02-02T17:55:00.847Z","modified":"2026-06-16T23:25:04.34Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:02:04.520133Z"}],"osv":[{"id":"AZL-34845","title":"CVE-2010-4563 affecting package kernel for versions less than 6.6.35.1-4","description":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping.","status":"published","published":"2012-02-02T17:55:00Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:19.380321Z"},{"id":"AZL-6515","title":"CVE-2010-4563 affecting package kernel for versions less than 5.10.78.1-1","description":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping.","status":"published","published":"2012-02-02T17:55:00Z","modified":"2026-04-21T04:37:30.87881Z","updated_at":"2026-11-02T15:28:08.076947Z"},{"id":"CVE-2010-4563","description":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping.","status":"published","published":"2012-02-02T17:55:00Z","modified":"2026-04-10T03:41:31.961812Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2010-4563","description":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo Reply is sent, as demonstrated by thcping.","status":"published","published":"2012-02-02T17:55:00.847Z","modified":"2026-10-23T18:02:43.87687356Z","updated_at":"2026-11-02T15:45:24.316685Z"},{"id":"ROOT-OS-DEBIAN-12-CVE-2010-4563","title":"CVE-2010-4563 in linux - Patched by Root","description":"Root has patched CVE-2010-4563 in the linux package for Root:Debian:12. Multiple fixed versions available.","status":"published","published":"2026-10-18T03:18:11Z","modified":"2026-10-18T04:17:51.096643492Z","updated_at":"2026-11-02T15:53:30.44348Z"}]}}