Vulnerability Details : CVE-2013-6436
The lxcDomainGetMemoryParameters method in lxc/lxc_driver.c in libvirt 1.0.5 through 1.2.0 does not properly check the status of LXC guests when reading memory tunables, which allows local users to cause a denial of service (NULL pointer dereference and libvirtd crash) via a guest in the shutdown status, as demonstrated by the "virsh memtune" command.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2013-6436
- cpe:2.3:a:redhat:libvirt:1.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.0.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.0.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.0.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.0.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.0.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.0.5.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:1.2.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-6436
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-6436
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST |
CWE ids for CVE-2013-6436
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-6436
-
http://lists.opensuse.org/opensuse-updates/2014-01/msg00004.html
openSUSE-SU-2014:0010-1: moderate: update for libvirt
-
http://security.gentoo.org/glsa/glsa-201412-04.xml
libvirt: Multiple vulnerabilities (GLSA 201412-04) — Gentoo security
-
https://www.redhat.com/archives/libvir-list/2013-December/msg01170.html
[libvirt] SECURITY: CVE-2013-6436: libvirtd daemon crash when reading me
-
http://www.ubuntu.com/usn/USN-2093-1
USN-2093-1: libvirt vulnerabilities | Ubuntu security notices
-
http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=f8c1cb90213508c4f32549023b0572ed774e48aa
libvirt.org Git
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