CVE-2022-47456 Explained : Impact and Mitigation
Discover the impact of CVE-2022-47456, a vulnerability in Unisoc devices allowing local denial of service. Learn about affected systems, exploitation details, and mitigation steps.
A detailed overview of CVE-2022-47456, covering the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2022-47456
This section provides insights into the critical aspects of CVE-2022-47456.
What is CVE-2022-47456?
The CVE-2022-47456 vulnerability relates to a missing parameter check in the wlan driver, potentially resulting in a local denial of service within wlan services.
The Impact of CVE-2022-47456
The vulnerability poses a risk of local denial of service attacks on systems running affected versions of Unisoc's SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 products with Android10/Android11/Android12.
Technical Details of CVE-2022-47456
Explore the specifics of the CVE-2022-47456 vulnerability.
Vulnerability Description
The vulnerability results from a missing parameter check in the wlan driver, allowing attackers to launch local denial of service attacks.
Affected Systems and Versions
The vulnerability affects devices running Unisoc's SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 products with Android10/Android11/Android12.
Exploitation Mechanism
Attackers can exploit the missing parameter check in the wlan driver to trigger local denial of service attacks on vulnerable devices.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2022-47456.
Immediate Steps to Take
Immediately update the wlan driver on affected devices to patch the vulnerability and prevent potential local denial of service attacks.
Long-Term Security Practices
Implement proactive security measures such as regular security audits and monitoring to detect and prevent similar vulnerabilities.
Patching and Updates
Stay informed about security updates from Unisoc for SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 products to apply patches promptly.