CVE-2016-2781

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.07%
Third-Party Advisory openwall.com Third-Party Advisory openwall.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.openwall.com/lists/oss-security/2016/02/28/2 third party advisory mailing list
http://www.openwall.com/lists/oss-security/2016/02/28/3 third party advisory mailing list
https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E mailing list

Frequently Asked Questions

What is the severity of CVE-2016-2781?
CVE-2016-2781 has been scored as a medium severity vulnerability.
How to fix CVE-2016-2781?
To fix CVE-2016-2781, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-2781 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-2781 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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