CVE-2012-3411

Home/CVE/Dnsmasq before 2.63test1, when used with certain libvirt configurations, replies to requests from prohibited interfaces,

CVE

Dnsmasq before 2.63test1, when used with certain libvirt configurations, replies to requests from prohibited interfaces,

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.

MEDIUM · CVSS 5 EPSS 0.00878

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

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Weakness Classification

CWE-20Improper Input Validation

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Affected Products & Versions

thekelleys dnsmasq<= 2.62
redhat enterprise linux desktopall versions
redhat enterprise linux serverall versions
redhat enterprise linux workstationall versions

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Scoring & Timeline

MEDIUM · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Published to NVD05 Mar 2013 · 09:38 PM

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Vendor Advisories

rhsaRHSA-2013:0579Important
rhsaRHSA-2013:0276Moderate
rhsaRHSA-2013:0277Moderate

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683372Issue TrackingThird 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://thekelleys.org.uk/gitweb/?p=dnsmasq.git

Show all 11 references

http://www.mandriva.com/security/advisories?name=MDVSA-2013:072Third Party Advisory

http://www.openwall.com/lists/oss-security/2012/07/12/5Mailing ListThird Party Advisory

http://www.securityfocus.com/bid/54353Third Party AdvisoryVDB Entry

http://www.thekelleys.org.uk/dnsmasq/CHANGELOGRelease NotesVendor Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=833033Issue TrackingPatchThird Party Advisory

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