Vulnerability Description
A use-after-free issue exists in the DGN file-reading procedure in the Drawings SDK (All versions prior to 2022.4) resulting from the lack of proper validation of user-supplied data. This can result in a memory corruption or arbitrary code execution, allowing attackers to cause a denial-of-service condition or execute code in the context of the current process.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opendesign | Drawings Sdk | < 2022.4 |
| Siemens | Comos | < 10.4.1 |
| Siemens | Jt2Go | < 13.2.0.1 |
| Siemens | Teamcenter Visualization | < 13.2.0.1 |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdfPatchThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdfPatchThird Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-02Third Party AdvisoryUS Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-987/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-21-990/Third Party AdvisoryVDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdfPatchThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-365397.pdfPatchThird Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-02Third Party AdvisoryUS Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-987/Third Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-21-990/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2021-32944?
CVE-2021-32944 is a vulnerability with a CVSS score of 7.8 (HIGH). A use-after-free issue exists in the DGN file-reading procedure in the Drawings SDK (All versions prior to 2022.4) resulting from the lack of proper validation of user-supplied data. This can result i...
How severe is CVE-2021-32944?
CVE-2021-32944 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-32944?
Check the references section above for vendor advisories and patch information. Affected products include: Opendesign Drawings Sdk, Siemens Comos, Siemens Jt2Go, Siemens Teamcenter Visualization.