CVE-2022-25732 : Vulnerability Insights and Analysis
Learn about CVE-2022-25732 impacting Qualcomm Snapdragon devices. Discover the impact, affected systems, mitigation steps, and the importance of security updates to prevent information disclosure.
This article provides detailed information about CVE-2022-25732, a vulnerability impacting Qualcomm Snapdragon devices.
Understanding CVE-2022-25732
CVE-2022-25732 is an information disclosure vulnerability in the modem component of Qualcomm Snapdragon devices, caused by a buffer over-read in the DNS client due to a missing length check.
What is CVE-2022-25732?
The vulnerability in Qualcomm Snapdragon devices allows an attacker to disclose sensitive information due to the buffer over-read issue in the modem's DNS client.
The Impact of CVE-2022-25732
With a CVSS base score of 8.2, this high-severity vulnerability can result in the leakage of confidential information without requiring any special privileges from the user. The attack complexity is low, and it can be exploited over the network.
Technical Details of CVE-2022-25732
The vulnerability affects several Qualcomm Snapdragon products and versions. The impacted versions include AR8031, CSRA6620, MDM series, QCA series, QCS405, QTS110, SSG series, SXR series, WCD series, WCN series, and WSA series.
Vulnerability Description
The vulnerability arises from a buffer over-read in the modem's DNS client, where an absence of length check leads to information disclosure.
Affected Systems and Versions
Qualcomm Snapdragon devices running the affected versions listed are vulnerable to this information disclosure issue.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely over the network without requiring any user interaction, impacting the confidentiality of the data.
Mitigation and Prevention
To address CVE-2022-25732, immediate actions and long-term security practices are recommended.
Immediate Steps to Take
System administrators and users should apply security patches provided by Qualcomm to mitigate the vulnerability. It is crucial to stay informed about security bulletins and updates.
Long-Term Security Practices
Regularly monitor and update Qualcomm Snapdragon devices, implement network security measures, and follow best practices to enhance overall security posture.
Patching and Updates
Qualcomm has released a security bulletin in February 2023 addressing CVE-2022-25732. Refer to the official Qualcomm website for detailed information on the security patch and necessary updates.