What is CVE-2024-22043?

CVE-2024-22043 is a low-severity vulnerability in Siemens Parasolid, classified under NULL Pointer Dereference. CVSS score: 3.3/10. Published 2024-02-13.

How severe is CVE-2024-22043?

Low severity. CVSS v3 base score is 3.3 out of 10.

Is CVE-2024-22043 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Siemens Parasolid

CVE-2024-22043

A vulnerability has been identified in Parasolid V35.0 (All versions < V35.0.251), Parasolid V35.1 (All versions < V35.1.170). The affected applications contain a null pointer dereference vulnerability while parsing specially crafted XT files. An attacker could leverage this vulnerability to crash the application causing denial of service condition.

Published 2024-02-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.002 (5.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 5.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

JsHuang/CVE-Assigned

References

cert-portal.siemens.com/productcert/html/ssa-797296.html (Vendor Advisory)

Frequently asked questions

What is CVE-2024-22043?: CVE-2024-22043 is a low-severity vulnerability in Siemens Parasolid, classified under NULL Pointer Dereference. CVSS score: 3.3/10. Published 2024-02-13.
How severe is CVE-2024-22043?: Low severity. CVSS v3 base score is 3.3 out of 10.
Is CVE-2024-22043 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.