CVE-2013-6456

mediumpriority · track · 23EPSS 0.006 · 47 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.58% (47th) EPSS
CVSS 5.8 · medium
Is it mine?
21 products
Check your exposure
Who says so?
3 sources
cnnvd · enisa_euvd · nvd

EPSS · 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.

01

cvss

Technical severity, 0–10. One row per scoring source.

5.8
010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05.8mediumAV:A/AC:M/Au:S/C:N/I:P/A:Cprimary · NVD / NIST USexploitability 4.4 · impact 7.8
v2.04.9mediumAV:A/AC:M/Au:S/C:N/I:P/A:C/E:Usecondary · CVSS-BT (t0sche)
02

weaknesses

The CWE weakness classes this flaw belongs to.

03

affected products (21)

Products and version ranges known to be affected.

showing 20 of 21
04

also known as (3)

Other names and identifiers for this entity.

05

sources

Which sources assert this record, and when.

published 2014-04-15modified 2026-06-17
07

references (36)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan