CVE-2022-39147 Memory corruption in Parasolid V33.1
An attacker can execute arbitrary code by tricking a user into opening a specially crafted X_T file in Siemens Parasolid or Simcenter Femap.
- 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-2022-39147?
CVE-2022-39147 is a high-severity memory corruption vulnerability in Siemens Parasolid, published on 13 Sep 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 Parasolid V33.1 (All versions < V33.1.262), Parasolid V33.1 (All versions >= V33.1.262 < V33.1.263), Parasolid V34.0 (All versions < V34.0.252), Parasolid V34.1 (All versions < V34.1.242), Parasolid V35.0 (All versions < V35.0.161), Parasolid V35.0 (All versions >= V35.0.161 < V35.0.164), Simcenter Femap V2022.1 (All versions < V2022.1.3), Simcenter Femap V2022.2 (All versions < V2022.2.2). The affected application is vulnerable to uninitialized pointer access while parsing specially crafted X_T files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-17506)
Weakness: CWE-824
Which versions are affected by CVE-2022-39147?
It affects 2 products.
Products include Siemens Parasolid, Siemens Simcenter Femap.
How do I fix CVE-2022-39147?
No fix has been published for CVE-2022-39147 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-2022-39147 being exploited?
There is no known exploitation of CVE-2022-39147 in the wild and no public exploit code.
Other vulnerabilities in Siemens Parasolid
Sources
Also known as GHSA-w77w-253g-c7qp.