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.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:N/I:N/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:072Third Party Advisory
- http://www.openwall.com/lists/oss-security/2013/01/18/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2013/01/18/7Mailing List, Third Party Advisory
- http://www.thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=22ce550e5346947a12a781ed0959a7b1165d0dc6
- https://bugzilla.redhat.com/show_bug.cgi?id=894486Exploit, Issue Tracking, Patch, Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:072Third Party Advisory
- http://www.openwall.com/lists/oss-security/2013/01/18/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2013/01/18/7Mailing List, Third Party Advisory
- http://www.thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=22ce550e5346947a12a781ed0959a7b1165d0dc6
- https://bugzilla.redhat.com/show_bug.cgi?id=894486Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Mar 5, 2013
- Last modified
- Jun 16, 2026
- NVD status
- Modified