CVE-2022-35906 Explained : Impact and Mitigation
Learn about CVE-2022-35906 affecting Bentley MicroStation & Bentley View. Understand the impact, technical details, and mitigation steps for this out-of-bounds read vulnerability.
An issue was discovered in Bentley MicroStation before 10.17.0.x and Bentley View before 10.17.0.x where opening a DGN file with crafted data can lead to an out-of-bounds read vulnerability. This could potentially allow an attacker to access sensitive information within the context of the current process.
Understanding CVE-2022-35906
This section provides an overview of the CVE-2022-35906 vulnerability.
What is CVE-2022-35906?
CVE-2022-35906 is a security flaw found in Bentley MicroStation and Bentley View that can result in an out-of-bounds read when processing DGN files. This can be exploited by malicious actors to read data within the affected process.
The Impact of CVE-2022-35906
The impact of CVE-2022-35906 includes the potential exposure of confidential information to unauthorized parties due to the out-of-bounds read vulnerability.
Technical Details of CVE-2022-35906
In this section, we delve into the specifics of the CVE-2022-35906 vulnerability.
Vulnerability Description
The vulnerability arises from parsing DGN files in Bentley MicroStation or MicroStation-based applications, leading to an out-of-bounds read.
Affected Systems and Versions
Bentley MicroStation versions before 10.17.0.x and Bentley View versions before 10.17.0.x are affected by this vulnerability.
Exploitation Mechanism
By manipulating crafted data within a DGN file, threat actors can exploit this vulnerability to gain unauthorized access to information.
Mitigation and Prevention
This section outlines steps to mitigate and prevent the exploitation of CVE-2022-35906.
Immediate Steps to Take
Users should update Bentley MicroStation and Bentley View to versions 10.17.0.x or newer to patch the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Practicing secure file handling and avoiding opening untrusted DGN files can help reduce the risk of exploitation in the long term.
Patching and Updates
Regularly applying software updates and security patches from Bentley Systems is crucial to maintaining a secure environment.