Critical severity · published Nov 14, 2021
CVE-2021-43272
An improper handling of exceptional conditions vulnerability exists in Open Design Alliance ODA Viewer sample before 2022.11
9.8
CVSS
3.6%
EPSS
No
On KEV
Description
An improper handling of exceptional conditions vulnerability exists in Open Design Alliance ODA Viewer sample before 2022.11. ODA Viewer continues to process invalid or malicious DWF files instead of stopping upon an exception. An attacker can leverage this vulnerability to execute code in the context of the current process.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.6% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OV
Oda Viewer · Opendesign
before 2022.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-43272
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-43272
Vendor Advisory
https://www.opendesign.com/security-advisories
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1358/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1360/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1363/
More from Oda Viewer
7.8
CVE-2021-43276
An Out-of-bounds Read vulnerability exists in Open Design Alliance ODA Viewer before 2022.8