CVE Vulnerability

CVE-2021-43390

An Out-of-Bounds Write vulnerability exists when reading a DGN file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DGN files. Crafted data in a DGN file and lack of proper validation of input data 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.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.opendesign.com/security-advisories Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1347/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1348/ Third Party Advisory VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-21-1362/ Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:a:opendesign:drawings_software_development_kit:*:*:*:*:*:*:*:*
Information

Published : 2021-11-14 09:15

Updated : 2021-11-30 07:55

NVD link : CVE-2021-43390

Mitre link : CVE-2021-43390

Products Affected
No products.
CWE
CWE-787