CVE-2018-20681: Infoleak
mate-screensaver before 1.20.2 in MATE Desktop Environment allows physically proximate attackers to view screen content and possibly control applications. By unplugging and re-plugging or power-cycling external output devices (such as additionally attached graphical outputs via HDMI, VGA, DVI, etc.) the content of a screensaver-locked session can be revealed. In some scenarios, the attacker can execute applications, such as by clicking with a mouse.
Affected Software
Remediation
Patch Available
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2018-20681?
CVE-2018-20681 has been classified as a medium severity vulnerability due to its potential for physical exploitation.
How do I fix CVE-2018-20681?
To fix CVE-2018-20681, upgrade to mate-screensaver version 1.20.2 or later.
Who is affected by CVE-2018-20681?
Users of mate-screensaver versions prior to 1.20.2 are affected by CVE-2018-20681.
What types of attacks can exploit CVE-2018-20681?
CVE-2018-20681 can be exploited by physically proximate attackers who manipulate connected output devices.
What is the impact of CVE-2018-20681 on users?
CVE-2018-20681 may allow unauthorized users to view sensitive screen content and potentially control applications.