High severity · published May 7, 2024
CVE-2022-43655
Bentley View FBX File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
7.8
CVSS
0.3%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VI
View · Bentley
10.16.02.22 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-43655
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-43655
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-344/
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