CVE-2023-34087 : Vulnerability Insights and Analysis
Learn about CVE-2023-34087, an improper array index validation vulnerability in GTKWave 3.3.115 that allows arbitrary code execution. Understand the impact, technical details, and mitigation steps.
A vulnerability has been identified in GTKWave 3.3.115 that could allow an attacker to execute arbitrary code by exploiting an improper array index validation issue in the EVCD var len parsing functionality.
Understanding CVE-2023-34087
This section provides an overview of the CVE-2023-34087 vulnerability.
What is CVE-2023-34087?
CVE-2023-34087 is an improper array index validation vulnerability in GTKWave 3.3.115 that can be exploited through a specially crafted .evcd file to achieve arbitrary code execution. Victims would need to open the malicious file to trigger this vulnerability.
The Impact of CVE-2023-34087
The vulnerability has a CVSS base score of 7.8, indicating a high severity level. It can lead to confidentiality, integrity, and availability impacts on the affected systems.
Technical Details of CVE-2023-34087
In this section, we delve into the technical aspects of the CVE-2023-34087 vulnerability.
Vulnerability Description
The vulnerability arises from an improper array index validation in the EVCD var len parsing functionality of GTKWave 3.3.115.
Affected Systems and Versions
GTKWave version 3.3.115 is confirmed to be affected by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability requires the use of a specially crafted .evcd file to trigger arbitrary code execution.
Mitigation and Prevention
To safeguard systems from CVE-2023-34087, immediate actions and long-term security practices are crucial.
Immediate Steps to Take
Users are advised to update GTKWave to a patched version, avoid opening suspicious .evcd files, and exercise caution while interacting with untrusted sources.
Long-Term Security Practices
Implementing security best practices, such as regularly updating software, conducting security training, and enabling robust endpoint protection, can help prevent similar vulnerabilities.
Patching and Updates
Stay informed about security updates for GTKWave and promptly apply patches to mitigate the risks associated with CVE-2023-34087.