Learn about the multiple OS command injection vulnerabilities in GTKWave 3.3.115 through CVE-2023-35959. Understand the impact, technical details, and mitigation steps.
Multiple OS command injection vulnerabilities exist in the decompression functionality of GTKWave 3.3.115. A specially crafted wave file can lead to arbitrary command execution. Read on to understand the impact, technical details, and mitigation of this CVE.
Understanding CVE-2023-35959
This section will provide insights into the nature of the CVE-2023-35959 vulnerability.
What is CVE-2023-35959?
The CVE-2023-35959 involves multiple OS command injection vulnerabilities in GTKWave 3.3.115, triggered by a specially crafted wave file that can potentially execute arbitrary commands on the system. Victims are at risk when opening malicious
.ghw
files.
The Impact of CVE-2023-35959
The impact of this vulnerability is rated as HIGH, with a base score of 7.8. Attackers can exploit the flaws to achieve confidentiality, integrity, and availability impacts.
Technical Details of CVE-2023-35959
In this section, we will delve into the technical specifics of CVE-2023-35959.
Vulnerability Description
The vulnerability is classified under CWE-78, involving improper neutralization of special elements used in an OS command (OS Command Injection). This allows threat actors to inject and execute commands through malicious wave files in GTKWave.
Affected Systems and Versions
GTKWave version 3.3.115 is confirmed to be affected by this CVE. Users utilizing this version should take immediate action.
Exploitation Mechanism
The exploitation of CVE-2023-35959 relies on manipulating wave files to craft malicious payloads that trigger OS command injections during the decompression process.
Mitigation and Prevention
To secure your systems from the risks associated with CVE-2023-35959, follow the guidelines outlined in this section.
Immediate Steps to Take
Users are advised to update GTKWave to a patched version to mitigate the vulnerabilities. Additionally, exercise caution when handling unknown
.ghw
files.
Long-Term Security Practices
Maintain a proactive security posture by regularly updating software and educating users on safe file handling practices.
Patching and Updates
Stay informed about security patches released by GTKWave and promptly apply updates to eliminate vulnerabilities.