CVE-2024-9721 Trimble SketchUp Viewer SKP File Parsing Use-After-Free Remote Code Execution Vulnerability

High 7.8 Published 22 Nov 2024 Updated 4 Dec 2024

Remote attackers can execute arbitrary code by tricking users into opening malicious SKP files in Trimble SketchUp Viewer.

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

What is CVE-2024-9721?

CVE-2024-9721 is a high-severity use after free vulnerability in Trimble SketchUp Viewer, published on 22 Nov 2024. 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

Trimble SketchUp Viewer SKP File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Trimble SketchUp Viewer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of SKP files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24105.

Weakness: CWE-416

Which versions are affected by CVE-2024-9721?

It affects 1 product.

Products include Trimble Sketchup Viewer.

How do I fix CVE-2024-9721?

No fix has been published for CVE-2024-9721 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2024-9721 being exploited?

There is no known exploitation of CVE-2024-9721 in the wild and no public exploit code.

Sources

Also known as GHSA-8m8m-prw4-v58w.