CVE-2022-23242 TeamViewer Linux - Deletion command not properly executed after process crash

Medium 6.3 Published Updated

An attacker with local access or knowledge of a crashed session's password can reuse the un-deleted credential to establish a remote connection.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2022-23242?

CVE-2022-23242 is a medium-severity vulnerability in TeamViewer for Linux, published on 23 Mar 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

TeamViewer Linux versions before 15.28 do not properly execute a deletion command for the connection password in case of a process crash. Knowledge of the crash event and the TeamViewer ID as well as either possession of the pre-crash connection password or local authenticated access to the machine would have allowed to establish a remote connection by reusing the not properly deleted connection password.

Weakness: CWE-404

Which versions are affected by CVE-2022-23242?

It affects 1 product.

Products include Teamviewer Teamviewer.

How do I fix CVE-2022-23242?

No fix has been published for CVE-2022-23242 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-23242 being exploited?

There is no known exploitation of CVE-2022-23242 in the wild and no public exploit code.

Sources

Also known as GHSA-7pjm-32wq-qq8w.

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