{"id":"CVE-2013-0198","aliases":["BELL-CVE-2013-0198","DEBIAN-CVE-2013-0198","EUVD-2013-0234","GHSA-3pxx-76hx-4rw2"],"status":"published","title":"Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from...","description":"Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via spoofed TCP based DNS queries.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3411.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02795,"percentile":0.86519,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2013-03-04T21:00:00Z","modified":"2026-09-01T20:03:14Z","fixes":[{"ecosystem":"Debian:12","package":"dnsmasq","fixed_in":["2.66-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"dnsmasq","fixed_in":["2.66-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"dnsmasq","fixed_in":["2.66-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"dnsmasq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.66-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"dnsmasq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.66-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"dnsmasq","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.66-1"}]}]}],"products":[{"vendor":"thekelleys","product":"dnsmasq"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=894486","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","advisory","evidence","fix","report"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:072","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=22ce550e5346947a12a781ed0959a7b1165d0dc6","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2013/01/18/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://www.openwall.com/lists/oss-security/2013/01/18/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-0198"},{"url":"http://www.thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commitdiff;h=22ce550e5346947a12a781ed0959a7b1165d0dc6"},{"url":"https://github.com/advisories/GHSA-3pxx-76hx-4rw2"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2013-0198","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-0198","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2013-0198","description":"Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via spoofed TCP based DNS queries.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3411.","status":"published","published":"2013-03-04T21:00:00Z","modified":"2024-08-06T14:18:09.203Z","updated_at":"2026-11-02T14:34:59.551717Z"}],"euvd":[{"id":"EUVD-2013-0234","description":"Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via spoofed TCP based DNS queries.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3411.","status":"published","published":"2013-03-04T21:00:00Z","modified":"2024-08-06T14:18:09Z","updated_at":"2026-11-03T01:56:46.251982Z"}],"ghsa":[{"id":"GHSA-3pxx-76hx-4rw2","title":"Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from...","description":"Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via spoofed TCP based DNS queries.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3411.","status":"published","published":"2022-05-05T02:48:33Z","modified":"2023-02-13T06:32:06Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:54:06.501947Z"}],"nvd":[{"id":"CVE-2013-0198","description":"Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via spoofed TCP based DNS queries.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3411.","status":"published","published":"2013-03-05T21:38:54.827Z","modified":"2026-06-16T23:48:57.083Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:24.091325Z"}],"osv":[{"id":"BELL-CVE-2013-0198","title":"CVE-2013-0198 does not affect BellSoft software","status":"withdrawn","published":"2013-03-05T21:38:00Z","modified":"2026-01-28T07:19:51.520109Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium"}],"updated_at":"2026-11-02T15:28:13.47097Z"},{"id":"CVE-2013-0198","description":"Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via spoofed TCP based DNS queries.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3411.","status":"published","published":"2013-03-05T21:38:54Z","modified":"2026-04-10T03:44:21.993824Z","updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2013-0198","description":"Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via spoofed TCP based DNS queries.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3411.","status":"published","published":"2013-03-05T21:38:54.827Z","modified":"2026-09-01T20:03:14.627915075Z","updated_at":"2026-11-02T15:45:25.218101Z"}]}}