BE-2022-0014: J2K File Parsing Out-of-bounds Read Vulnerabilities in MicroStation and MicroStation-based applications
Bentley ID: BE-2022-0014
CVE ID: CVE-2022-35901
Severity: 3.3 (low)
CVSS v3.1: AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Publication date: 13th July 2022
Revision date: 18th July 2022
Summary
MicroStation and MicroStation-based applications may be affected by out-of-bounds read vulnerabilities when opening maliciously crafted J2K files. Exploiting these vulnerabilities could lead to information disclosure.
Details
Using an affected version of MicroStation or MicroStation-based application to open a J2K file containing maliciously crafted data can force an out-of-bounds read. Exploitation of these vulnerabilities within the parsing of J2K files could enable an attacker to read information in the context of the current process.
Affected Versions of Products
Product | Affected Version | Fixed Version |
---|---|---|
MicroStation | 10.16.* and prior versions | 10.17.0.* and more recent |
Bentley View | 10.16.* and prior version | 10.17.0.* and more recent |
Recommended Mitigations
Bentley recommends updating to the latest versions of MicroStation and MicroStation-based applications. As a general best practice, it is also recommended to only open J2K files coming from trusted sources.
Acknowledgement
Thanks to xina1i for discovering these vulnerabilities.
Revision History
Date | Description |
---|---|
13th July 2022 | First version of the advisory |
18th July 2022 | Adding CVE number |