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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 2.66-1 |
| debian | bullseye | fixed | 2.66-1 |
| debian | forky | fixed | 2.66-1 |
| debian | sid | fixed | 2.66-1 |
| debian | trixie | fixed | 2.66-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| thekelleys | dnsmasq | {"endIncluding":"2.65"} | |
References
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:072
- http://www.openwall.com/lists/oss-security/2013/01/18/2
- http://www.openwall.com/lists/oss-security/2013/01/18/7
- http://www.thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=22ce550e5346947a12a781ed0959a7b1165d0dc6
- https://bugzilla.redhat.com/show_bug.cgi?id=894486
- https://security-tracker.debian.org/tracker/CVE-2013-0198
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.