CVE-2023-37575 : What You Need to Know
Learn about CVE-2023-37575, multiple use-after-free vulnerabilities in GTKWave 3.3.115, enabling arbitrary code execution via specially crafted .vcd files. Mitigation and prevention strategies provided.
Multiple use-after-free vulnerabilities exist in the VCD get_vartoken realloc functionality of GTKWave 3.3.115. A specially crafted .vcd file can lead to arbitrary code execution. This vulnerability concerns the use-after-free when triggered via the GUI's interactive VCD parsing code.
Understanding CVE-2023-37575
This CVE-2023-37575 pertains to multiple use-after-free vulnerabilities in GTKWave 3.3.115, which could allow an attacker to execute arbitrary code by exploiting a specially crafted .vcd file.
What is CVE-2023-37575?
CVE-2023-37575 involves vulnerabilities in the VCD parsing functionality of GTKWave 3.3.115, presenting a risk of arbitrary code execution when a victim opens a malicious file.
The Impact of CVE-2023-37575
The impact of this CVE is rated as HIGH, with a CVSS base score of 7.8. The confidentiality, integrity, and availability of affected systems are all at high risk.
Technical Details of CVE-2023-37575
This section delves deeper into the technical aspects of the CVE.
Vulnerability Description
The vulnerability arises from use-after-free issues in the VCD get_vartoken realloc functionality of GTKWave 3.3.115, allowing an attacker to trigger arbitrary code execution.
Affected Systems and Versions
GTKWave version 3.3.115 is specifically affected by this vulnerability.
Exploitation Mechanism
A specially crafted .vcd file needs to be opened by a victim to trigger the use-after-free vulnerabilities via GUI interactive VCD parsing.
Mitigation and Prevention
To safeguard systems from CVE-2023-37575, immediate actions and long-term security practices are essential.
Immediate Steps to Take
Users are advised to refrain from opening untrusted .vcd files and exercise caution while interacting with potentially malicious content.
Long-Term Security Practices
Implementing robust security measures, keeping software up to date, and educating users on safe computing practices are crucial for long-term security.
Patching and Updates
Ensure that GTKWave is updated to a secure version to mitigate the vulnerabilities associated with CVE-2023-37575.