CVE-2022-25741 Explained : Impact and Mitigation
CVE-2022-25741 identifies a critical denial of service vulnerability in Qualcomm Snapdragon products due to null pointer dereference. Learn about the impacted systems and how to prevent exploitation.
A denial of service vulnerability has been identified in WLAN due to potential null pointer dereference in various Snapdragon products by Qualcomm.
Understanding CVE-2022-25741
This CVE identifies a critical issue that can be exploited to cause denial of service in affected Qualcomm Snapdragon devices.
What is CVE-2022-25741?
The vulnerability arises from a potential null pointer dereference while accessing memory locations in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, and Snapdragon Wearables by Qualcomm.
The Impact of CVE-2022-25741
The impact of this vulnerability is categorized as high, with the potential for an attacker to disrupt services and cause a denial of service on affected devices.
Technical Details of CVE-2022-25741
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows for a null pointer dereference in WLAN, potentially leading to a denial of service condition on the affected Qualcomm Snapdragon products.
Affected Systems and Versions
Numerous Qualcomm Snapdragon products are affected, including but not limited to AQT1000, AR8035, CSRA6620, CSRA6640, QCA6175A, QCA6390, QCA6421, SD 675, SD 8 Gen1 5G, SDX65, and many more.
Exploitation Mechanism
Exploiting this vulnerability involves maliciously accessing memory locations to trigger a null pointer dereference and subsequently causing a denial of service.
Mitigation and Prevention
To address CVE-2022-25741, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
Immediately implement any patches or updates provided by Qualcomm to mitigate the vulnerability.
Long-Term Security Practices
Maintain regular system updates, security monitoring, and intrusion detection to enhance overall device security.
Patching and Updates
Regularly check for security bulletins from Qualcomm and apply recommended patches to ensure ongoing protection.