CVE-2021-34984 : Exploit Details and Defense Strategies
Learn about CVE-2021-34984, a vulnerability in Bentley ContextCapture 10.18.0.232 allowing remote attackers to disclose sensitive information. Find out the impact, technical details, and mitigation steps.
This article provides an overview of CVE-2021-34984, a vulnerability found in Bentley ContextCapture version 10.18.0.232, allowing remote attackers to disclose sensitive information.
Understanding CVE-2021-34984
CVE-2021-34984 is a security vulnerability that exists in Bentley ContextCapture version 10.18.0.232, enabling attackers to exploit user interactions to disclose sensitive data.
What is CVE-2021-34984?
CVE-2021-34984 allows remote attackers to reveal critical information by exploiting a flaw in the parsing of OBJ files in Bentley ContextCapture 10.18.0.232. Attackers can execute arbitrary code with user interaction.
The Impact of CVE-2021-34984
The vulnerability's impact is rated as low severity, requiring local attack vector and user interaction, with confidentiality impact being low.
Technical Details of CVE-2021-34984
CVE-2021-34984 is classified under CWE-125: Out-of-bounds Read.
Vulnerability Description
The vulnerability results from the lack of proper validation of user-supplied data, leading to an out-of-bounds read that can be exploited to execute arbitrary code.
Affected Systems and Versions
Bentley ContextCapture version 10.18.0.232 is affected by this vulnerability.
Exploitation Mechanism
To exploit CVE-2021-34984, attackers need to trick users into visiting a malicious page or opening a malicious file containing specially crafted OBJ files.
Mitigation and Prevention
To address CVE-2021-34984, immediate steps should be taken along with adopting long-term security practices.
Immediate Steps to Take
Users should refrain from visiting unknown or untrusted websites and avoid opening suspicious files to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security assessments, and staying updated with security patches are essential for long-term security.
Patching and Updates
Vendor patches and updates for Bentley ContextCapture version 10.18.0.232 should be promptly applied to safeguard against CVE-2021-34984.