CVE-2013-6456
mediumpriority · track · 23EPSS 0.006 · 47 %ileEUUSEPSS · scored 2026-10-27
The LXC driver (lxc/lxc_driver.c) in libvirt 1.0.1 through 1.2.1 allows local users to (1) delete arbitrary host devices via the virDomainDeviceDettach API and a symlink attack on /dev in the container; (2) create arbitrary nodes (mknod) via the virDomainDeviceAttach API and a symlink attack on /dev in the container; and cause a denial of service (shutdown or reboot host OS) via the (3) virDomainShutdown or (4) virDomainReboot API and a symlink attack on /dev/initctl in the container, related to "paths under /proc/$PID/root" and the virInitctlSetRunLevel function.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (21)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
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references (36)
External citations — patches, advisories, analysis.
- http://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=5fc590ad9f4cnnvd
- http://libvirt.org/news.htmlcnnvd
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/129199.htmlcnnvd
- http://lists.opensuse.org/opensuse-updates/2014-05/msg00004.htmlcnnvd
- http://secunia.com/advisories/56187cnnvd
- http://secunia.com/advisories/56215cnnvd
- http://secunia.com/advisories/60895cnnvd
- http://security.gentoo.org/glsa/glsa-201412-04.xmlcnnvd
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