Vulnerability CVE-2016-2781


Published: 2017-02-07

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.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
GNU -> Coreutils 

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

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