CVE-2013-2777
EPSS 0.05%
Description
sudo before 1.7.10p5 and 1.8.x before 1.8.6p6, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to a session without a controlling terminal device and connecting to the standard input, output, and error file descriptors of another terminal. NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.
How to fix CVE-2013-2777
To remediate CVE-2013-2777, upgrade the affected package to a fixed version below.
- —upgrade to 1.8.5p2-1+nmu1 or later
Is CVE-2013-2777 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.8.5p2-1+nmu1