Out-of-bounds Read in Bentley View

CVE-2022-43656

Bentley View FBX File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information 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. Crafted data in an FBX file can trigger a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-18492.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (21.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-43656?
CVE-2022-43656 is a medium-severity vulnerability in Bentley View, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2024-05-07.
How severe is CVE-2022-43656?
Medium severity. CVSS v3 base score is 5.5 out of 10.