Vulnerability Description
An Out-of-Bounds Write vulnerability exists when reading a DXF or DWG file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DXF and DWG files. Crafted data in a DXF or DWG file (an invalid number of properties) can trigger a write operation past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Opendesign | Drawings Software Development Kit | < 2022.11 |
| Siemens | Jt2Go | All versions |
| Siemens | Solid Edge | se2022 |
| Siemens | Teamcenter Visualization | >= 12.4.0, < 12.4.0.13 |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-301589.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-491245.pdfThird Party Advisory
- https://www.opendesign.com/security-advisoriesVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-334/Third Party AdvisoryVDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-301589.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-491245.pdfThird Party Advisory
- https://www.opendesign.com/security-advisoriesVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-334/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2021-43336?
CVE-2021-43336 is a vulnerability with a CVSS score of 7.8 (HIGH). An Out-of-Bounds Write vulnerability exists when reading a DXF or DWG file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DXF and DWG files. Cr...
How severe is CVE-2021-43336?
CVE-2021-43336 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-2021-43336?
Check the references section above for vendor advisories and patch information. Affected products include: Opendesign Drawings Software Development Kit, Siemens Jt2Go, Siemens Solid Edge, Siemens Teamcenter Visualization.