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CVE-2022-43397

HIGH
7.8
CVSS Score
Published: November 8, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 05:06 AM UTC
2 products affected across 1 vendorParasolidSimcenter Femap

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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)

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Parasolid· Siemens
95%
34.0 ≤ v < 34.0.25234.1 ≤ v < 34.1.24235.0 ≤ v < 35.0.170All versions < V34.0.252All versions < V34.1.242All versions < V35.0.170
Affected range stops below 34.0.252, so it looks safe — our inference, not a vendor statement
Affected range stops below 34.1.242, so it looks safe — our inference, not a vendor statement
Affected range stops below 35.0.170, so it looks safe — our inference, not a vendor statement
Simcenter Femap· Siemens
60%
All versions < V2023.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-565356.pdf
MitigationPatchVendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-853037.pdf

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHsiemens
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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