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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2013-6456
HistoryApr 15, 2014 - 11:55 p.m.

CVE-2013-6456

2014-04-1523:55:08
Debian Security Bug Tracker
security-tracker.debian.org
12

5.8 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:A/AC:M/Au:S/C:N/I:P/A:C

0.0004 Low

EPSS

Percentile

5.1%

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.

5.8 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

COMPLETE

AV:A/AC:M/Au:S/C:N/I:P/A:C

0.0004 Low

EPSS

Percentile

5.1%