CVE-2023-52271 Explained : Impact and Mitigation
Learn about CVE-2023-52271, a critical kernel driver vulnerability in Topaz Antifraud allowing unauthorized termination of processes. Explore impact, technical details, and mitigation steps.
A kernel driver vulnerability in Topaz Antifraud that allows attackers to kill protected processes.
Understanding CVE-2023-52271
This CVE involves the wsftprm.sys kernel driver 2.0.0.0 in Topaz Antifraud, enabling low-privileged attackers to terminate Protected Process Light (PPL) processes using a specific IOCTL.
What is CVE-2023-52271?
The wsftprm.sys kernel driver 2.0.0.0 in Topaz Antifraud permits attackers with low privileges to terminate any PPL process through a yet-to-be-named IOCTL.
The Impact of CVE-2023-52271
The vulnerability poses a risk of unauthorized termination of critical processes by malicious actors, potentially leading to system instability and data loss.
Technical Details of CVE-2023-52271
This section provides a deeper insight into the vulnerability's description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The flaw in the wsftprm.sys kernel driver 2.0.0.0 allows low-privileged attackers to kill PPL processes, creating a security loophole for unauthorized process termination.
Affected Systems and Versions
The vulnerability affects all versions of the Topaz Antifraud product utilizing the wsftprm.sys kernel driver 2.0.0.0.
Exploitation Mechanism
Attackers with low privileges can exploit the vulnerability by executing a specific IOCTL, enabling them to terminate PPL processes without proper authorization.
Mitigation and Prevention
Discover the immediate steps to secure systems, essential long-term security practices, and the importance of timely patching and updates.
Immediate Steps to Take
System administrators should restrict access to vulnerable systems, monitor for unauthorized attempts, and implement temporary workarounds to mitigate the risk.
Long-Term Security Practices
Implement robust access control measures, conduct regular security audits, and educate users on safe computing practices to enhance overall security posture.
Patching and Updates
Ensure timely installation of security patches and updates released by the vendor to address the vulnerability and prevent potential exploitation.