CVE-2016-2312 Security feature bypass in n/a
Attackers can bypass the lock screen by turning off all screens and then turning one back on, gaining unauthorized access to the desktop.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-2312?
CVE-2016-2312 is a medium-severity vulnerability in Fedoraproject Fedora, published on 23 Dec 2016. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Turning all screens off in Plasma-workspace and kscreenlocker while the lock screen is shown can result in the screen being unlocked when turning a screen on again.
Weakness: CWE-254
Which versions are affected by CVE-2016-2312?
It affects 4 products.
Linux distribution packages (1)
kscreenlocker openSUSE:Tumbleweed | All versions | 5.8.4-1.1 |
Products include Fedoraproject Fedora, Kde Kscreenlocker, Kde Plasma-Workspace, Opensuse Leap.
How do I fix CVE-2016-2312?
Apply the vendor's patch.
Is CVE-2016-2312 being exploited?
There is no known exploitation of CVE-2016-2312 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2016-2312, GHSA-pwf3-h35x-h5rg, openSUSE-SU-2024:10081-1.