Learn about CVE-2022-42046, a vulnerability in wfshbr64.sys and wfshbr32.sys that allows local privilege escalation, impacting system security. Find mitigation steps here.
A detailed overview of CVE-2022-42046 focusing on its impact, technical details, and mitigation steps.
Understanding CVE-2022-42046
In this section, we will delve into the specifics of CVE-2022-42046.
What is CVE-2022-42046?
The vulnerability involves wfshbr64.sys and wfshbr32.sys with a specially crafted IOCTL that allows an arbitrary user to perform local privilege escalation.
The Impact of CVE-2022-42046
This vulnerability can lead to unauthorized users gaining elevated privileges on affected systems.
Technical Details of CVE-2022-42046
Explore the technical aspects of CVE-2022-42046 in this section.
Vulnerability Description
The flaw lies in the handling of IOCTL requests by wfshbr64.sys and wfshbr32.sys, enabling privilege escalation.
Affected Systems and Versions
All versions of the affected vendor's product are susceptible to exploitation.
Exploitation Mechanism
By leveraging the specially crafted IOCTL, a malicious actor can escalate their privileges locally.
Mitigation and Prevention
Discover the steps to mitigate the risks posed by CVE-2022-42046.
Immediate Steps to Take
Users should restrict access to vulnerable systems and apply security updates promptly.
Long-Term Security Practices
Regular security training, monitoring user activities, and implementing the principle of least privilege are key for enhancing security.
Patching and Updates
Ensure that patches released by the vendor to address CVE-2022-42046 are applied without delay to safeguard systems.