PT-2023-13768 · Bentley Systems · Microstation Connect

Michael Heinzl · Published 2023-01-06 · Updated 2024-02-02 · CVE-2022-40201

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Bentley Systems MicroStation Connect versions 10.17.0.209 and prior

Description The issue is a Stack-Based Buffer Overflow that occurs when a malformed design (DGN) file is parsed. This may allow an attacker to execute arbitrary code.

Recommendations For versions 10.17.0.209 and prior, avoid parsing malformed design (DGN) files until a patch is available. As a temporary workaround, consider restricting the parsing of DGN files to minimize the risk of exploitation.

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2022-40201

Affected Products

Microstation Connect

References · 8

• https://osv.dev/vulnerability/CVE-2022-40201 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-40201 · Security Note
• https://t.me/cvenotify/69737 · Telegram Post
• https://t.me/cvenotify/41458 · Telegram Post
• https://cisa.gov/uscert/ics/advisories/icsa-22-293-01 · Note
• https://t.me/cibsecurity/56079 · Telegram Post
• https://bentley.com/advisories/be-2023-0003 · Note
• https://t.me/cvenotify/41869 · Telegram Post