PT-2022-12891 · Bentley · Bentley View

Mat Powell · Published 2022-01-31 · Updated 2022-02-28 · CVE-2021-46653

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 View version 10.15.0.75

Description This issue allows remote attackers to execute arbitrary code on affected installations. User interaction is required to exploit this issue, where the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of BMP images, resulting from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this issue to execute code in the context of the current process.

Recommendations For Bentley View version 10.15.0.75, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2021-46653

ZDI-22-240

Affected Products

Bentley View

References · 6

• https://bentley.com/en/common-vulnerability-exposure/BE-2021-0002 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-22-240 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-46653 · Security Note
• https://osv.dev/vulnerability/CVE-2021-46653 · Vendor Advisory
• https://t.me/cvenotify/27462 · Telegram Post
• https://t.me/cibsecurity/37742 · Telegram Post