Vulnerability CVE-2016-10124
Published: 2017-01-09

Description:
An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via lxc-attach, the nonpriv session can escape to the parent session by using the TIOCSTI ioctl to push characters into the terminal's input buffer, allowing an attacker to escape the container.

Type:

CWE-284

 (Improper Access Control)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Linuxcontainers -> LXC 

 References:
http://www.openwall.com/lists/oss-security/2014/12/15/5
http://www.openwall.com/lists/oss-security/2015/09/03/5
http://www.securityfocus.com/bid/95404
https://github.com/lxc/lxc/commit/e986ea3dfa4a2957f71ae9bfaed406dd6e1ffff6
https://security.gentoo.org/glsa/201711-09
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