CVE-2016-10124 Information

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

8.6