VulnerabilityModified
CVE-2012-4423
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…
MEDIUM 5.0EPSS 3.72%
Does this matter?
Lower severity and a low EPSS score (3.72%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 3.72% probability · 89th percentile
- CISA KEV
- Not listed
- Affected
- redhat/libvirt
- Source
- secalert@redhat.com
References
- http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=b7ff9e696063189a715802d081d55a398663c15a
- http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=f8fbeb50d52520a109d71c8566fed2ea600650ec
- 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
- 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
- http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=b7ff9e696063189a715802d081d55a398663c15a
- http://libvirt.org/git/?p=libvirt.git%3Ba=commitdiff%3Bh=f8fbeb50d52520a109d71c8566fed2ea600650ec
- 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
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.