CVE-2020-6334 Use after free in SAP 3D Visual Enterprise Viewer

Medium 4.3 Published 9 Sep 2020 Updated 4 Aug 2024

Attackers can crash the SAP 3D Visual Enterprise Viewer by tricking users into opening malicious SKP files, causing temporary unavailability.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2020-6334?

CVE-2020-6334 is a medium-severity use after free vulnerability in Sap 3d Visual Enterprise Viewer, published on 9 Sep 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

SAP 3D Visual Enterprise Viewer, version - 9, allows a user to open manipulated SKP file received from untrusted sources which results in crashing of the application and becoming temporarily unavailable until the user restarts the application, this is caused due to Improper Input Validation.

Weakness: CWE-416, CWE-20

Which versions are affected by CVE-2020-6334?

It affects 1 product.

Products include Sap 3d Visual Enterprise Viewer.

How do I fix CVE-2020-6334?

No fix has been published for CVE-2020-6334 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-2020-6334 being exploited?

There is no known exploitation of CVE-2020-6334 in the wild and no public exploit code.

All Sap 3d Visual Enterprise Viewer vulnerabilities

Sources

Also known as GHSA-fr6g-wwff-7837.