CVE-2022-32655 : What You Need to Know
Discover the impact of CVE-2022-32655, a Wi-Fi driver vulnerability in MediaTek products that could lead to local escalation of privilege without user interaction. Learn how to mitigate the risks.
This article provides an in-depth look at CVE-2022-32655, a vulnerability in Wi-Fi driver that could lead to local escalation of privilege on affected systems.
Understanding CVE-2022-32655
CVE-2022-32655 is a security vulnerability identified in the Wi-Fi driver that could potentially allow an attacker to escalate their privileges locally without the need for user interaction.
What is CVE-2022-32655?
The CVE-2022-32655 vulnerability arises from incorrect error handling in the Wi-Fi driver, leading to possible undefined behavior. Exploitation of this vulnerability could result in a local escalation of privilege on affected systems, requiring System execution privileges.
The Impact of CVE-2022-32655
The impact of CVE-2022-32655 is significant as it could allow an attacker to gain elevated privileges on the system without the user's interaction, posing a serious security risk to affected devices.
Technical Details of CVE-2022-32655
Here are the technical details surrounding CVE-2022-32655:
Vulnerability Description
The vulnerability stems from incorrect error handling in the Wi-Fi driver, enabling an attacker to achieve local privilege escalation on affected systems.
Affected Systems and Versions
The CVE-2022-32655 vulnerability affects various MediaTek products including MT5221, MT7603, MT7613, and more. Specifically, version 7.6.6.0 is confirmed to be impacted.
Exploitation Mechanism
Exploiting CVE-2022-32655 does not require user interaction, making it easier for threat actors to escalate their privileges locally on vulnerable devices.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-32655, it is essential to take immediate steps and implement long-term security practices.
Immediate Steps to Take
Immediately apply the provided patch ID: GN20220705028 to address the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implement comprehensive security measures such as regular software updates, network segmentation, and access controls to enhance the overall security posture of your systems.
Patching and Updates
Regularly check for security updates and patches from MediaTek to ensure that your devices are protected from known vulnerabilities.