CVE-2016-2781 Information

Description

chroot in GNU coreutils when used with –userspec allows local users to escape to the parent session via a crafted TIOCSTI ioctl call which pushes characters to the terminal’s input buffer.

CVSS Vector

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

Reference

http://www.openwall.com/lists/oss-security/2016/02/28/2 http://www.openwall.com/lists/oss-security/2016/02/28/3

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5