CVE-2021-44000 Memory corruption in JT2Go
An out-of-bounds write in Siemens CAD and PLM applications allows attackers to execute arbitrary code via specially crafted PAR files.
- 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-2021-44000?
CVE-2021-44000 is a high-severity memory corruption vulnerability in Siemens Jt2go, published on 9 Feb 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
A vulnerability has been identified in JT2Go (All versions < V13.2.0.7), Solid Edge SE2021 (All versions < SE2021MP9), Solid Edge SE2022 (All versions < SE2022MP1), Teamcenter Visualization V13.1 (All versions < V13.1.0.9), Teamcenter Visualization V13.2 (All versions < V13.2.0.7), Teamcenter Visualization V13.3 (All versions < V13.3.0.1). The plmxmlAdapterSE70.dll contains an out of bounds write past the fixed-length heap-based buffer while parsing specially crafted PAR files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-15053)
Which versions are affected by CVE-2021-44000?
It affects 3 products.
Products include Siemens Jt2go, Siemens Solid Edge, Siemens Teamcenter Visualization.
How do I fix CVE-2021-44000?
No fix has been published for CVE-2021-44000 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-2021-44000 being exploited?
There is no known exploitation of CVE-2021-44000 in the wild and no public exploit code.
Other vulnerabilities in Siemens Jt2go
Sources
Also known as GHSA-gxx9-98wg-r45c.