CVE-2012-4423

Home/CVE/The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of servi

CVE

The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of servi

The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and segmentation fault) via an RPC call with (1) an event as the RPC number or (2) an RPC number whose value is in a "gap" in the RPC dispatch table.

MEDIUM · CVSS 5 EPSS 0.0287

Monitor

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

Sigma rules0 YARA rules0

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Affected Products & Versions

redhat libvirt<= 0.10.1

redhat libvirtall 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 NVD19 Nov 2012 · 12:10 PM

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Vendor Advisories

usnUSN-1708-1
rhsaRHSA-2012:1375Important
rhsaRHSA-2012:1359Moderate

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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://libvirt.org/git/?p=libvirt.git

http://lists.fedoraproject.org/pipermail/package-announce/2012-October/089976.html

http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090121.html

http://lists.opensuse.org/opensuse-security-announce/2013-02/msg00001.html

http://rhn.redhat.com/errata/RHSA-2012-1359.html

Show all 12 references

http://www.openwall.com/lists/oss-security/2012/09/13/14

http://www.securityfocus.com/bid/55541

http://www.securitytracker.com/id?1027649

http://www.ubuntu.com/usn/USN-1708-1

https://bugzilla.redhat.com/show_bug.cgi?id=857133

https://www.redhat.com/archives/libvir-list/2012-September/msg00843.html

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