CVE-2023-37574 : Exploit Details and Defense Strategies
Discover multiple use-after-free vulnerabilities in GTKWave 3.3.115 with the potential for arbitrary code execution. Learn about impact, affected versions, mitigation, and prevention.
Multiple use-after-free vulnerabilities exist in the VCD get_vartoken realloc functionality of GTKWave 3.3.115. Learn about the impact, affected systems, exploitation mechanism, and mitigation steps.
Understanding CVE-2023-37574
This CVE involves multiple use-after-free vulnerabilities in GTKWave 3.3.115, potentially leading to arbitrary code execution.
What is CVE-2023-37574?
The vulnerability arises from the VCD get_vartoken realloc functionality in GTKWave 3.3.115, triggered by a specially crafted .vcd file. Exploitation requires a victim to open a malicious file.
The Impact of CVE-2023-37574
The vulnerabilities could allow an attacker to execute arbitrary code on the victim's system, posing a significant risk to confidentiality, integrity, and availability.
Technical Details of CVE-2023-37574
The following technical details outline the vulnerability, affected systems, and exploitation mechanism.
Vulnerability Description
The use-after-free vulnerabilities in the VCD get_vartoken realloc functionality of GTKWave 3.3.115 can be exploited via a specially crafted .vcd file, potentially leading to arbitrary code execution.
Affected Systems and Versions
- Vendor: GTKWave
- Product: GTKWave
- Version: 3.3.115
Exploitation Mechanism
To exploit this vulnerability, an attacker would need to craft a malicious .vcd file and entice the victim to open it using GTKWave.
Mitigation and Prevention
Protect your systems from CVE-2023-37574 by following these mitigation and prevention measures.
Immediate Steps to Take
- Update GTKWave to a patched version that addresses the use-after-free vulnerabilities.
- Avoid opening suspicious or untrusted .vcd files.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Educate users about the risks of opening files from unknown or suspicious sources.
Patching and Updates
Monitor official sources for security updates and patches for GTKWave. Stay informed about security bulletins and advisories to protect your systems effectively.