CVE-2022-42762 : Vulnerability Insights and Analysis
Learn about CVE-2022-42762, a vulnerability in Unisoc wlan driver allowing local denial of service. Find mitigation steps and affected versions.
A vulnerability has been identified in the wlan driver of Unisoc (Shanghai) Technologies Co., Ltd. products that could result in local denial of service in wlan services.
Understanding CVE-2022-42762
This CVE pertains to a missing bounds check in the wlan driver, potentially leading to a local denial of service within wlan services.
What is CVE-2022-42762?
The CVE-2022-42762 vulnerability exists due to a missing bounds check in the wlan driver, which could be exploited by an attacker to cause a denial of service in wlan services.
The Impact of CVE-2022-42762
If exploited, this vulnerability could allow a local attacker to trigger a denial of service condition within wlan services on the affected devices, impacting their availability.
Technical Details of CVE-2022-42762
This section delves into the specifics of the vulnerability in terms of its description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability is categorized as CWE-126: Buffer Over-read. It stems from the absence of adequate bounds checking in the wlan driver.
Affected Systems and Versions
Products affected by this vulnerability include Unisoc (Shanghai) Technologies Co., Ltd. devices running Android10, Android11, and Android12.
Exploitation Mechanism
To exploit CVE-2022-42762, an attacker needs local access to the target device to trigger the denial of service within wlan services.
Mitigation and Prevention
Discover the necessary steps to mitigate the risk posed by CVE-2022-42762 and safeguard the affected systems against potential attacks.
Immediate Steps to Take
Users are advised to apply security patches from Unisoc promptly and closely monitor for any unusual behavior on the network.
Long-Term Security Practices
Implementing robust network security measures, regular security audits, and employee security training can enhance the overall security posture.
Patching and Updates
Stay informed about the release of security updates from Unisoc and ensure timely installation on all affected devices to eliminate the vulnerability.