Buffer overflow in MicroStation and Bentley View - CVE-2021-34934
Published: December 8, 2021
Vulnerability identifier: #VU58746
CSH Severity: High
CVSSv4.0: 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: CVE-2021-34934
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
MicroStation
Bentley View
MicroStation
Bentley View
Software vendor:
BENTLEY SYSTEMS
BENTLEY SYSTEMS
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger memory corruption 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.