CVE-2021-34882 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2021-34882, a vulnerability that allows remote attackers to disclose sensitive information in Bentley View 10.15.0.75.

Understanding CVE-2021-34882

CVE-2021-34882 is a vulnerability that exists within the parsing of JP2 files in Bentley View 10.15.0.75. It requires user interaction for exploitation, where the target must visit a malicious page or open a malicious file.

What is CVE-2021-34882?

This vulnerability in Bentley View 10.15.0.75 allows remote attackers to access sensitive information due to the lack of proper validation of user-supplied data. An attacker can execute arbitrary code by leveraging this flaw.

The Impact of CVE-2021-34882

The impact of CVE-2021-34882 is rated as low severity. It can lead to the disclosure of sensitive information on affected installations but does not require privileges for exploitation.

Technical Details of CVE-2021-34882

CVE-2021-34882 has the following technical details:

Vulnerability Description

The vulnerability involves a read past the end of an allocated buffer within the parsing of JP2 files in Bentley View.

Affected Systems and Versions

Product: View
Vendor: Bentley
Version: 10.15.0.75

Exploitation Mechanism

The exploitation of this vulnerability requires user interaction, where the target needs to visit a malicious page or open a malicious file to trigger the flaw.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-34882, consider the following steps:

Immediate Steps to Take

Update Bentley View to the latest version.
Avoid opening files from untrusted sources.

Long-Term Security Practices

Regularly update software and apply security patches.
Educate users on safe browsing practices and file handling.

Patching and Updates

Stay informed about security updates from Bentley and promptly apply patches to address known vulnerabilities.