Vulnerability Description
An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory allocation with excessive size vulnerability exists when reading malformed DGN files, which allows attackers to cause a crash, potentially enabling denial of service (crash, exit, or restart).
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opendesign | Drawings Software Development Kit | < 2021.12 |
| Siemens | Comos | < 10.4.1 |
| Siemens | Jt2Go | < 13.1.0.1 |
| Siemens | Teamcenter Visualization | < 13.1.0.1 |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdfPatchThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdfPatchThird Party Advisory
- https://www.opendesign.com/security-advisoriesVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-225/Third Party AdvisoryVDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdfPatchThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdfPatchThird Party Advisory
- https://www.opendesign.com/security-advisoriesVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-225/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2021-25173?
CVE-2021-25173 is a vulnerability with a CVSS score of 7.8 (HIGH). An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory allocation with excessive size vulnerability exists when reading malformed DGN files, which allows attackers to ca...
How severe is CVE-2021-25173?
CVE-2021-25173 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-2021-25173?
Check the references section above for vendor advisories and patch information. Affected products include: Opendesign Drawings Software Development Kit, Siemens Comos, Siemens Jt2Go, Siemens Teamcenter Visualization.