CVE-2012-3411
Dnsmasq before 2.63test1, when used with certain libvirt configurations, replies to requests from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic
02 Description
Dnsmasq before 2.63test1, when used with certain libvirt configurations, replies to requests from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 5.07% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 92.2% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2013-03-04 21:00Z13 YR AGO
- Last updated
- 2024-08-06 20:05Z2 YR AGO
- Reserved
- 2012-06-14
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 6bc29c9aa39975acdfab41378edd4723ec364bde417358aef2f7a6279379faa2
05 Affected products
06 References
- www.mandriva.comMDVSA-2013:072http://www.mandriva.com/security/advisories?name=MDVSA-2013:072
- rhn.redhat.comRHSA-2013:0276http://rhn.redhat.com/errata/RHSA-2013-0276.html
- www.openwall.com[oss-security] 20120712 Re: Re: CVE Request -- dnsmasq: When being run by libvirt open DNS proxy (reachable out-of the virtual network set for the particular guest domain too) is createdhttp://www.openwall.com/lists/oss-security/2012/07/12/5
- thekelleys.org.ukhttp://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=2f38141f434e23292f84cefc33e8de76fb856147
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=833033
- rhn.redhat.comRHSA-2013:0579http://rhn.redhat.com/errata/RHSA-2013-0579.html
- www.thekelleys.org.ukhttp://www.thekelleys.org.uk/dnsmasq/CHANGELOG
- www.securityfocus.com54353http://www.securityfocus.com/bid/54353
- bugs.debian.orghttp://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683372
- rhn.redhat.comRHSA-2013:0277http://rhn.redhat.com/errata/RHSA-2013-0277.html
- thekelleys.org.ukhttp://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=54dd393f3938fc0c19088fbd319b95e37d81a2b0
07 Fixed in
Debian 12
- dnsmasq Fixed in 2.63-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- dnsmasq Fixed in 2.63-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- dnsmasq Fixed in 2.63-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.