Multiple File Parsing Vulnerabilities in Simcenter Femap
Plan Patch7.8SSA-000072Feb 13, 2024
Attack VectorLocal
Auth RequiredNone
ComplexityLow
User InteractionRequired
Summary
Simcenter Femap contains multiple file parsing vulnerabilities (CWE-787, CWE-119, CWE-125, CWE-824) triggered when the application reads files in CATIA MODEL file formats. Opening a malicious file could cause the application to crash or potentially allow arbitrary code execution.
What this means
What could happen
An engineer tricked into opening a malicious CATIA model file could allow an attacker to crash Femap or execute arbitrary code on the engineering workstation, potentially compromising the design and simulation environment or accessing sensitive engineering data.
Who's at risk
Engineering teams using Simcenter Femap for finite element analysis and design simulation should prioritize this update. This affects design and simulation workstations in manufacturing, automotive, aerospace, and infrastructure sectors where engineers use Femap for model development and analysis.
How it could be exploited
An attacker crafts a malicious CATIA MODEL file and tricks an engineer into opening it in Simcenter Femap. When Femap parses the file, a buffer overflow or out-of-bounds read vulnerability is triggered, causing a crash or allowing code execution with the privileges of the user running Femap.
Prerequisites
- User must open a malicious CATIA MODEL file in Simcenter Femap
- Social engineering or file distribution to target engineers using affected versions
requires user interaction (file open)affects engineering workstationscode execution potentiallow EPSS score but proof-of-concept available
Exploitability
Low exploit probability (EPSS 0.1%)
Affected products (3)
3 with fix
ProductAffected VersionsFix Status
Simcenter Femap<V2401.00002401.0000
Simcenter Femap<V2306.00012306.0001
Simcenter Femap<V2306.00002306.0000
Remediation & Mitigation
0/4
Do now
0/1HARDENINGEducate engineers on risks of opening CAD files from untrusted sources and verify file origin before opening
Schedule — requires maintenance window
0/3Patching may require device reboot — plan for process interruption
Simcenter Femap
HOTFIXUpdate Simcenter Femap to version 2401.0000 or later (latest recommended version)
HOTFIXUpdate Simcenter Femap to version 2306.0001 or later if on 2306.x branch
All products
HARDENINGRestrict file sharing and CAD model distribution to trusted internal channels with verification controls
CVEs (7)
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API:
/api/v1/advisories/fa70baf7-c1f1-4dbd-8bfa-871bb4de32eb