Parasolid & Simcenter Femap OOB Write via X_T parsing (before versions)
CVE-2022-43397 Published on November 8, 2022
A vulnerability has been identified in Parasolid V34.0 (All versions < V34.0.252), Parasolid V34.1 (All versions < V34.1.242), Parasolid V35.0 (All versions < V35.0.170), Simcenter Femap (All versions < V2023.1). The affected application contains an out of bounds write past the end of an allocated buffer while parsing specially crafted X_T files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-17854)
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2022-43397 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2022-43397
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Affected Versions
Siemens Parasolid V34.0:- Version All versions < V34.0.252 is affected.
- Version All versions < V34.1.242 is affected.
- Version All versions < V35.0.170 is affected.
- Version All versions < V2023.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.