CVE-2022-25706 Explained : Impact and Mitigation
Learn about CVE-2022-25706, a high-severity information disclosure vulnerability in Qualcomm Bluetooth drivers affecting Snapdragon Auto, Compute, Mobile, and more. Find out the impact, affected systems, and mitigation steps.
Information disclosure in Bluetooth driver due to buffer over-read in multiple Qualcomm Snapdragon products.
Understanding CVE-2022-25706
This CVE describes an information disclosure vulnerability in the Bluetooth driver affecting various Qualcomm Snapdragon products.
What is CVE-2022-25706?
The vulnerability is caused by a buffer over-read while reading l2cap length in Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, and Wearables.
The Impact of CVE-2022-25706
The vulnerability has a CVSS base score of 8.2, indicating a high severity level. It can lead to information disclosure and affect the confidentiality of data.
Technical Details of CVE-2022-25706
Vulnerability Description
The vulnerability results from a buffer over-read in the Bluetooth driver, allowing attackers to potentially access sensitive information.
Affected Systems and Versions
Multiple Qualcomm Snapdragon products are affected, including APQ8009W, APQ8053, SD 675, SD 8 Gen1 5G, SD865 5G, and many more.
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to read l2cap length, leading to information disclosure.
Mitigation and Prevention
Immediate Steps to Take
Users are advised to apply the patches provided by Qualcomm to address this vulnerability.
Long-Term Security Practices
Maintain up-to-date software and regularly check for security bulletins from Qualcomm for any future vulnerabilities.
Patching and Updates
Ensure timely installation of security updates and patches released by Qualcomm to mitigate the risk of exploitation.