CVE-2014-4014

23Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 3.3%

from disclosure to weapon0 days

Published on NVDJun 23

1st PoCJun 21

exploitation probability

3.3%top 13% of all CVEs

observed exploitation

nono source reports it

3 public exploit(s)

The capabilities implementation in the Linux kernel before 3.14.8 does not properly consider that namespaces are inapplicable to inodes, which allows local users to bypass intended chmod restrictions by first creating a user namespace, as demonstrated by setting the setgid bit on a file with group ownership of root.

Affected products

n/a · n/a

public PoCs found — 3✓ VexDay Proof

exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/33824 githubgithub.com/vnik5287/cve-2014-4014-privesc★ 2 cve_referencewww.exploit-db.com/exploits/33824unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=23adbe12ef7d3d4195e80800ab36b37bee28cd03 https://bugzilla.redhat.com/show_bug.cgi?id=1107966 http://secunia.com/advisories/59220 https://github.com/torvalds/linux/commit/23adbe12ef7d3d4195e80800ab36b37bee28cd03 https://source.android.com/security/bulletin/2016-12-01.html http://www.exploit-db.com/exploits/33824 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.8 http://www.openwall.com/lists/oss-security/2014/06/10/4 http://www.securityfocus.com/bid/67988 http://www.securitytracker.com/id/1030394