CVE-2021-44003 Memory corruption in JT2Go
Attackers can cause a denial-of-service condition in Siemens JT2Go and Teamcenter Visualization by providing malicious TIFF files that trigger uninitialized memory usage.
- 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-2021-44003?
CVE-2021-44003 is a medium-severity memory corruption vulnerability in Siemens Jt2go, published on 14 Dec 2021. 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
A vulnerability has been identified in JT2Go (All versions < V13.2.0.5), Teamcenter Visualization (All versions < V13.2.0.5). The Tiff_Loader.dll is vulnerable to use of uninitialized memory while parsing user supplied TIFF files. This could allow an attacker to cause a denial-of-service condition.
Which versions are affected by CVE-2021-44003?
It affects 2 products.
Products include Siemens Jt2go, Siemens Teamcenter Visualization.
How do I fix CVE-2021-44003?
No fix has been published for CVE-2021-44003 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-44003 being exploited?
There is no known exploitation of CVE-2021-44003 in the wild and no public exploit code.
Other vulnerabilities in Siemens Jt2go
Sources
Also known as GHSA-365p-m6g8-hhgp.