CVE-2022-47451 Explained : Impact and Mitigation
Learn about CVE-2022-47451, a vulnerability in Unisoc's wlan driver, leading to local denial of service in wlan services. Discover impact, technical details, and mitigation strategies.
A detailed overview of CVE-2022-47451 focusing on the vulnerability in Unisoc's wlan driver leading to local denial of service in wlan services.
Understanding CVE-2022-47451
This section delves into the impact, technical details, and mitigation strategies for CVE-2022-47451.
What is CVE-2022-47451?
The CVE-2022-47451 vulnerability arises from a missing params check in Unisoc's wlan driver, potentially resulting in a local denial of service within wlan services.
The Impact of CVE-2022-47451
The impact of CVE-2022-47451 includes the ability for an attacker to trigger a denial of service condition in wlan services, affecting the availability of wireless network functionalities.
Technical Details of CVE-2022-47451
Explore the finer technical aspects of the CVE-2022-47451 vulnerability.
Vulnerability Description
The vulnerability in Unisoc's wlan driver stems from the absence of proper params check, opening doors for local denial of service attacks in wlan services.
Affected Systems and Versions
Unisoc (Shanghai) Technologies Co., Ltd.'s SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 products running Android 10, 11, and 12 are affected by CVE-2022-47451.
Exploitation Mechanism
The exploitation of CVE-2022-47451 involves leveraging the missing params check in Unisoc's wlan driver to instigate local denial of service attacks targeting wlan services.
Mitigation and Prevention
Discover effective steps to mitigate and prevent the CVE-2022-47451 vulnerability.
Immediate Steps to Take
It is crucial to apply vendor patches promptly, monitor network traffic for suspicious activities, and restrict network access to vulnerable systems.
Long-Term Security Practices
Implement regular security audits, incorporate intrusion detection systems, and provide security awareness training to personnel to enhance long-term security posture.
Patching and Updates
Stay vigilant for security advisories from Unisoc, promptly apply patches and updates to the affected systems to remediate the CVE-2022-47451 vulnerability.