CVE-2021-46643

HIGH

Bentley Microstation and View < 10.16.02 - Remote Code Execution via DGN File Parsing

Title source: llm
STIX 2.1

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75. 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-15515.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-22-230/

Scores

CVSS v3 7.8
EPSS 0.0062
EPSS Percentile 70.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-121
Status published
Products (2)
bentley/microstation < 10.16.02
bentley/view < 10.16.02
Published Feb 18, 2022
Tracked Since Feb 18, 2026