CVE-2012-3411
UnknownEPSS 5.03%
Last modified
CVE-2012-3411 is a vulnerability of currently unknown severity. 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 amplification) via a spoofed DNS query.. EPSS estimates a 5.03% chance of exploitation in the next 30 days.
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 amplification) via a spoofed DNS query.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Thekelleys | Dnsmasq | <= 2.62 |
| Redhat | Enterprise Linux Desktop | 6.0 |
| Redhat | Enterprise Linux Server | 6.0 |
| Redhat | Enterprise Linux Workstation | 6.0 |
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683372Issue Tracking, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0276.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0277.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0579.htmlThird Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:072Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/07/12/5Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/54353Third Party Advisory, VDB Entry
- http://www.thekelleys.org.uk/dnsmasq/CHANGELOGRelease Notes, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=833033Issue Tracking, Patch, Third Party Advisory
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683372Issue Tracking, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0276.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0277.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-0579.htmlThird Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:072Third Party Advisory
- http://www.openwall.com/lists/oss-security/2012/07/12/5Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/54353Third Party Advisory, VDB Entry
- http://www.thekelleys.org.uk/dnsmasq/CHANGELOGRelease Notes, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=833033Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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 amplification) via a spoofed DNS query.
How severe is CVE-2012-3411?
Severity scoring for CVE-2012-3411 is pending analysis. The EPSS model estimates a 5.03% probability of exploitation in the next 30 days.
How do I fix CVE-2012-3411?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2012-3411?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST