Vulnerability Details CVE-2021-43273
An Out-of-bounds Read vulnerability exists in the DGN file reading procedure in Open Design Alliance Drawings SDK before 2022.11. Crafted data in a DGN file and lack of verification of input data can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 53.4%
CVSS Severity
CVSS v3 Score 3.3
CVSS v2 Score 4.3
References
- https://www.opendesign.com/security-advisories
- https://www.zerodayinitiative.com/advisories/ZDI-21-1281/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1291/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1351/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1357/
- https://www.opendesign.com/security-advisories
- https://www.zerodayinitiative.com/advisories/ZDI-21-1281/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1291/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1351/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1357/
Products affected by CVE-2021-43273
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cpe:2.3:a:opendesign:drawings_sdk:-
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cpe:2.3:a:opendesign:drawings_sdk:2019
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cpe:2.3:a:opendesign:drawings_sdk:2021.11
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cpe:2.3:a:opendesign:drawings_sdk:2021.12