CVE-2022-32659 : Exploit Details and Defense Strategies
Learn about CVE-2022-32659, a MediaTek Wi-Fi driver vulnerability allowing local privilege escalation. Understand the impact, affected systems, and mitigation steps.
This article provides insights into CVE-2022-32659, a vulnerability in MediaTek Wi-Fi drivers that could lead to local escalation of privilege without the need for user interaction.
Understanding CVE-2022-32659
In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705066; Issue ID: GN20220705066.
What is CVE-2022-32659?
CVE-2022-32659 is a vulnerability in MediaTek Wi-Fi drivers that allows for local escalation of privilege without requiring user interaction.
The Impact of CVE-2022-32659
The impact of this vulnerability is significant as it could allow an attacker to gain elevated privileges on the system without the need for user interaction.
Technical Details of CVE-2022-32659
This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems and versions, and exploitation mechanism.
Vulnerability Description
The vulnerability arises from incorrect error handling in MediaTek Wi-Fi drivers, leading to undefined behavior that can be exploited for privilege escalation.
Affected Systems and Versions
The following MediaTek products are affected: MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7915, MT7916, MT7981, MT7986, MT8518S, MT8532. Versions 7.6.6.0, and Yocto 3.1, 3.3 are known to be impacted.
Exploitation Mechanism
Exploiting CVE-2022-32659 does not require user interaction, making it particularly dangerous. Attackers can leverage this vulnerability to escalate their privileges locally.
Mitigation and Prevention
Discover the mitigation strategies and preventive measures to safeguard your systems against CVE-2022-32659.
Immediate Steps to Take
It is crucial to apply the provided patch (Patch ID: GN20220705066). Additionally, review access controls and monitor for any suspicious activities on the network.
Long-Term Security Practices
Consider implementing strong access controls, regular security assessments, and employee training to enhance overall security posture.
Patching and Updates
Stay informed about security updates from MediaTek and promptly apply patches to address known vulnerabilities.