CVE-2022-44446 Explained : Impact and Mitigation
Discover the impact and technical details of CVE-2022-44446, a vulnerability in Unisoc wlan driver leading to local denial of service. Learn mitigation strategies.
A missing bounds check in the wlan driver could result in a local denial of service within wlan services.
Understanding CVE-2022-44446
This section will cover the essential details of CVE-2022-44446, including its impact, technical details, and mitigation strategies.
What is CVE-2022-44446?
CVE-2022-44446 involves a vulnerability in the wlan driver due to a missing bounds check. This flaw has the potential to cause a local denial of service within wlan services.
The Impact of CVE-2022-44446
The impact of this vulnerability is the disruption of wlan services, leading to a denial of service condition on affected systems. This could result in a significant degradation of network connectivity and performance.
Technical Details of CVE-2022-44446
Let's delve into the specifics of CVE-2022-44446, including its vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability stems from a missing bounds check in the wlan driver, which can be exploited to trigger a local denial of service attack.
Affected Systems and Versions
Vendor affected: Unisoc (Shanghai) Technologies Co., Ltd. Affected Products and Versions: SC9863A/SC9832E/SC7731E/T610/T310/T606/T760/T610/T618/T606/T612/T616/T760/T770/T820/S8000 Impacted Versions: Android10/Android11/Android12
Exploitation Mechanism
The exploitation of this vulnerability involves leveraging the missing bounds check in the wlan driver to disrupt wlan services and cause a denial of service within the network.
Mitigation and Prevention
Discover the steps to mitigate and prevent the risks associated with CVE-2022-44446, safeguarding your systems and networks.
Immediate Steps to Take
Immediate actions should include validating patches, implementing security controls, and monitoring network traffic for any signs of exploitation.
Long-Term Security Practices
Employing secure coding practices, regular security audits, and employee training on cybersecurity best practices can enhance long-term security.
Patching and Updates
Ensure timely application of security patches provided by the vendor to address the vulnerability and protect your systems from potential exploits.