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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2012-4423
Last Modified 07 Mar 2013 11:09:31
Published 19 Nov 2012 07:10:52
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2012-4423

Summary

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.

Vulnerable Systems

Application

  • Redhat Libvirt 0.0.1

  • Redhat Libvirt 0.0.2

  • Redhat Libvirt 0.0.3

  • Redhat Libvirt 0.0.4

  • Redhat Libvirt 0.0.5

  • Redhat Libvirt 0.0.6

  • Redhat Libvirt 0.1.0

  • Redhat Libvirt 0.1.1

  • Redhat Libvirt 0.1.3

  • Redhat Libvirt 0.1.4

  • Redhat Libvirt 0.1.5

  • Redhat Libvirt 0.1.6

  • Redhat Libvirt 0.1.7

  • Redhat Libvirt 0.1.8

  • Redhat Libvirt 0.1.9

  • Redhat Libvirt 0.10.0

  • Redhat Libvirt 0.10.1

  • Redhat Libvirt 0.2.0

  • Redhat Libvirt 0.2.1

  • Redhat Libvirt 0.2.2

  • Redhat Libvirt 0.2.3

  • Redhat Libvirt 0.3.0

  • Redhat Libvirt 0.3.1

  • Redhat Libvirt 0.3.2

  • Redhat Libvirt 0.3.3

  • Redhat Libvirt 0.4.0

  • Redhat Libvirt 0.4.1

  • Redhat Libvirt 0.4.2

  • Redhat Libvirt 0.4.3

  • Redhat Libvirt 0.4.4

  • Redhat Libvirt 0.4.5

  • Redhat Libvirt 0.4.6

  • Redhat Libvirt 0.5.0

  • Redhat Libvirt 0.5.1

  • Redhat Libvirt 0.6.0

  • Redhat Libvirt 0.6.1

  • Redhat Libvirt 0.6.2

  • Redhat Libvirt 0.6.3

  • Redhat Libvirt 0.6.4

  • Redhat Libvirt 0.6.5

  • Redhat Libvirt 0.7.0

  • Redhat Libvirt 0.7.1

  • Redhat Libvirt 0.7.2

  • Redhat Libvirt 0.7.3

  • Redhat Libvirt 0.7.4

  • Redhat Libvirt 0.7.5

  • Redhat Libvirt 0.7.6

  • Redhat Libvirt 0.7.7

  • Redhat Libvirt 0.8.0

  • Redhat Libvirt 0.8.1

  • Redhat Libvirt 0.8.2

  • Redhat Libvirt 0.8.3

  • Redhat Libvirt 0.8.4

  • Redhat Libvirt 0.8.5

  • Redhat Libvirt 0.8.6

  • Redhat Libvirt 0.8.7

  • Redhat Libvirt 0.8.8

  • Redhat Libvirt 0.9.0

  • Redhat Libvirt 0.9.1

  • Redhat Libvirt 0.9.10

  • Redhat Libvirt 0.9.11

  • Redhat Libvirt 0.9.12

  • Redhat Libvirt 0.9.13

  • Redhat Libvirt 0.9.2

  • Redhat Libvirt 0.9.3

  • Redhat Libvirt 0.9.4

  • Redhat Libvirt 0.9.5

  • Redhat Libvirt 0.9.6

  • Redhat Libvirt 0.9.7

  • Redhat Libvirt 0.9.8

  • Redhat Libvirt 0.9.9


References

MLIST - [libvirt] 20120912 [PATCH] Fix libvirtd crash possibility

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

SECTRACK - 1027649

MLIST - [oss-security] 20120913 Re: CVE Request -- libvirt: null function pointer invocation in virNetServerProgramDispatchCall()

REDHAT - RHSA-2012:1359

FEDORA - FEDORA-2012-15640

FEDORA - FEDORA-2012-15634

CONFIRM - http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=f8fbeb50d52520a109d71c8566fed2ea600650ec

CONFIRM - http://libvirt.org/git/?p=libvirt.git;a=commit;h=b7ff9e696063189a715802d081d55a398663c15a

BID - 55541

UBUNTU - USN-1708-1

SUSE - openSUSE-SU-2013:0274

Related Patches

Novell SUSE 2012:7015 libvirt-201211 security update for SLE 11 SP2 i586

Novell SUSE 2012:7015 libvirt-201211 security update for SLE 11 SP2 x86_64


Last Updated: 27 May 2016 10:53:45