CVE-2023-37922 : Vulnerability Insights and Analysis
Learn about CVE-2023-37922, a high-severity vulnerability in GTKWave 3.3.115 that allows arbitrary code execution through specially crafted .vcd files. Find mitigation steps and updates here.
This article provides an in-depth look at CVE-2023-37922, a vulnerability in GTKWave 3.3.115 that can lead to arbitrary code execution through specially crafted .vcd files.
Understanding CVE-2023-37922
In this section, we will explore the nature and impact of CVE-2023-37922.
What is CVE-2023-37922?
CVE-2023-37922 is a vulnerability in the VCD sorted bsearch functionality of GTKWave 3.3.115. It allows for multiple arbitrary write vulnerabilities, enabling attackers to execute arbitrary code by tricking victims into opening malicious .vcd files.
The Impact of CVE-2023-37922
The vulnerability poses a high risk with a CVSS base score of 7.8, indicating a high severity level. An attacker could exploit this flaw to compromise confidentiality, integrity, and availability of the affected system.
Technical Details of CVE-2023-37922
In this section, we will delve into the technical specifics of CVE-2023-37922.
Vulnerability Description
The vulnerability in GTKWave 3.3.115 arises from incorrect access of indexable resource (Range Error - CWE-118). A specially crafted .vcd file triggers the arbitrary write vulnerability, leading to potential arbitrary code execution.
Affected Systems and Versions
GTKWave version 3.3.115 is specifically impacted by this vulnerability.
Exploitation Mechanism
By exploiting the VCD sorted bsearch functionality, attackers can craft malicious .vcd files to execute arbitrary code when victims open them.
Mitigation and Prevention
In this section, we will discuss steps to mitigate the risks associated with CVE-2023-37922.
Immediate Steps to Take
Users and administrators are advised to update GTKWave to a non-vulnerable version and avoid opening untrusted .vcd files until the patch is applied.
Long-Term Security Practices
Implementing secure coding practices, performing regular security audits, and staying informed about software vulnerabilities can help prevent similar exploits in the future.
Patching and Updates
Stay informed about security updates from GTKWave and promptly apply patches to address known vulnerabilities.