CVE Vulnerability

CVE-2021-46638

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DGN files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15510.

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.zerodayinitiative.com/advisories/ZDI-22-225/ Third Party Advisory VDB Entry
https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0009 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:bentley:microstation:*:*:*:*:*:*:*:*
cpe:2.3:a:bentley:view:*:*:*:*:*:*:*:*
cpe:2.3:a:bentley:microstation_connect:*:*:*:*:*:*:*:*
Information

Published : 2022-02-18 08:15

Updated : 2022-02-28 02:04

NVD link : CVE-2021-46638

Mitre link : CVE-2021-46638

Products Affected
No products.
CWE
CWE-121