CVE-2022-43655 — HIGH (7.8)

Vulnerability 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.

CVSS Score

7.8

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Bentley	View	10.16.02.22

Related Weaknesses (CWE)

CWE-122

References

https://www.zerodayinitiative.com/advisories/ZDI-23-344/Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-344/Third Party Advisory

FAQ

What is CVE-2022-43655?

CVE-2022-43655 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 ...

How severe is CVE-2022-43655?

CVE-2022-43655 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-43655?

Check the references section above for vendor advisories and patch information. Affected products include: Bentley View.