CVE-2021-34901 Explained : Impact and Mitigation
Learn about CVE-2021-34901 affecting Bentley View version 10.15.0.75. Understand the impact, technical details, and mitigation steps for this vulnerability.
This CVE-2021-34901 article provides detailed information about a vulnerability affecting Bentley View version 10.15.0.75 that allows remote attackers to disclose sensitive information. User interaction is required to exploit this vulnerability through visiting a malicious page or opening a malicious file.
Understanding CVE-2021-34901
CVE-2021-34901 is a vulnerability in Bentley View 10.15.0.75 that enables remote attackers to reveal sensitive information by exploiting a flaw in parsing 3DS files.
What is CVE-2021-34901?
CVE-2021-34901 is a vulnerability in Bentley View 10.15.0.75 that allows remote attackers to access sensitive information when a user interacts with a malicious website or file. The issue arises from inadequate validation of user-supplied data, leading to a potential buffer overflow.
The Impact of CVE-2021-34901
The impact of CVE-2021-34901 is considered low, with an attack complexity of low and no integrity impact. A successful exploit could allow an attacker to execute arbitrary code within the current process context.
Technical Details of CVE-2021-34901
The technical details of CVE-2021-34901 include:
Vulnerability Description
The vulnerability is categorized as CWE-125: Out-of-bounds Read, indicating an issue with reading past allocated buffer boundaries.
Affected Systems and Versions
The affected system is Bentley View version 10.15.0.75.
Exploitation Mechanism
Exploiting this vulnerability requires user interaction, such as visiting a malicious webpage or opening a malicious file that triggers the flaw in 3DS file parsing.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-34901, consider the following:
Immediate Steps to Take
Users are advised to avoid interacting with suspicious or untrusted websites and files. It is also recommended to apply security patches promptly.
Long-Term Security Practices
Implementing strong data validation practices and maintaining up-to-date security measures can help prevent similar vulnerabilities in the future.
Patching and Updates
Vulnerable installations should be updated with the latest patches provided by Bentley to address the CVE-2021-34901 vulnerability.