Use of Uninitialized Variable in MicroStation and Bentley View - #VU62545

 

Use of Uninitialized Variable in MicroStation and Bentley View - #VU62545

Published: April 25, 2022


Vulnerability identifier: #VU62545
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-457
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: BENTLEY SYSTEMS
Affected software:
MicroStation
Bentley View

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to parsing uninitialized variable within the IFC files. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

Sources