Vulnerabilities > CVE-2021-43336 - Out-of-bounds Write vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-301589.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-301589.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-491245.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-491245.pdf
- https://www.opendesign.com/security-advisories
- https://www.opendesign.com/security-advisories
- https://www.zerodayinitiative.com/advisories/ZDI-22-334/
- https://www.zerodayinitiative.com/advisories/ZDI-22-334/