Low severity · published Nov 14, 2021
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
3.3
CVSS
1.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
Drawings Sdk · Opendesign
before 2022.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43273
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43273
Vendor Advisory
https://www.opendesign.com/security-advisories
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1281/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1291/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1351/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1357/
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