Vulnerability Details : CVE-2013-6441
Potential exploit
The lxc-sshd template (templates/lxc-sshd.in) in LXC before 1.0.0.beta2 uses read-write permissions when mounting /sbin/init, which allows local users to gain privileges by modifying the init file.
Products affected by CVE-2013-6441
- cpe:2.3:a:linuxcontainers:lxc:*:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.7.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.7.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.7.5:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:linuxcontainers:lxc:0.3.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-6441
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 7 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-6441
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST |
CWE ids for CVE-2013-6441
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-6441
-
http://www.ubuntu.com/usn/USN-2104-1
USN-2104-1: LXC vulnerability | Ubuntu security notices
-
https://github.com/dotcloud/lxc/pull/1
Page not found · GitHub · GitHub
-
https://github.com/lxc/lxc/commit/f4d5cc8e1f39d132b61e110674528cac727ae0e2
sshd: Don't bind-mount /sbin/init read-write · lxc/lxc@f4d5cc8 · GitHubExploit;Patch
-
https://bugs.launchpad.net/ubuntu/%2Bsource/lxc/%2Bbug/1261045
Bug #1261045 “Security bugfix in lxc-sshd template: add ro to th...” : Bugs : lxc package : Ubuntu
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