High severity · published Nov 14, 2021
CVE-2021-43275
A Use After Free vulnerability exists in the DGN file reading procedure in Open Design Alliance Drawings SDK before 2022.8
7.8
CVSS
0.9%
EPSS
No
On KEV
Description
A Use After Free vulnerability exists in the DGN file reading procedure in Open Design Alliance Drawings SDK before 2022.8. The issue results from the lack of validating the existence of an object prior to performing operations on the object. 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:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
Drawings Software Development Kit · Opendesign
before 2022.8 · source: NVD
Affected product
DS
Drawings Software Development Kit
Opendesign
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43275
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43275
Vendor Advisory
https://www.opendesign.com/security-advisories
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