CVE-2022-43655

Bentley View FBX File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

Published May 7, 2024 CVSS 3.0 · 7.8 High EPSS < 1% KEV · Not listed
Description
Bentley View FBX File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View. 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 FBX files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-18491.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-46651 Bentley View FBX File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View. 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 FBX files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-18491.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:bentley:view:10.16.02.22:*:*:*:*:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
zdi
Published
Updated
Aug 3, 2024, 1:40 PM
Reserved
Oct 21, 2022, 7:28 PM
Status
Analyzed
Published
May 7, 2024, 11:15 PM
Modified
Jun 17, 2026, 5:07 AM