CVE-2022-25742 : Vulnerability Insights and Analysis
Learn about CVE-2022-25742, a denial of service vulnerability in Qualcomm's Snapdragon Consumer IOT, Industrial IOT, and Voice & Music products, impacting various versions. Find mitigation steps and prevention strategies.
This article provides an overview of CVE-2022-25742, a denial of service vulnerability impacting Qualcomm's Snapdragon Consumer IOT, Snapdragon Industrial IOT, and Snapdragon Voice & Music.
Understanding CVE-2022-25742
CVE-2022-25742 involves a denial of service in the modem due to an infinite loop while parsing IGMPv2 packet from the server in Qualcomm's Snapdragon product lines.
What is CVE-2022-25742?
The vulnerability in Qualcomm's Snapdragon Consumer IOT, Snapdragon Industrial IOT, and Snapdragon Voice & Music leads to a denial of service due to an infinite loop in the modem when processing IGMPv2 packets.
The Impact of CVE-2022-25742
The impact of this vulnerability is significant, as it allows an attacker to trigger a denial of service condition in affected devices, disrupting normal modem functionality.
Technical Details of CVE-2022-25742
This section outlines the specific technical details of the CVE-2022-25742 vulnerability.
Vulnerability Description
The vulnerability stems from an infinite loop in the modem's code that occurs during the parsing of IGMPv2 packets, leading to a denial of service condition.
Affected Systems and Versions
Qualcomm's Snapdragon Consumer IOT, Snapdragon Industrial IOT, and Snapdragon Voice & Music products are affected by this vulnerability across various versions including AR8031, CSRA6620, MDM9205, and more.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted IGMPv2 packets to the affected modem, triggering the infinite loop and causing a denial of service.
Mitigation and Prevention
To address CVE-2022-25742, immediate action is required to mitigate the risk and prevent potential exploitation.
Immediate Steps to Take
Affected users and organizations should apply security patches provided by Qualcomm to address the vulnerability and prevent exploitation by malicious actors.
Long-Term Security Practices
It is essential for device manufacturers and users to implement robust security practices, regularly update firmware, and monitor for any potential security vulnerabilities.
Patching and Updates
Regularly check for security bulletins and updates from Qualcomm to ensure that devices are protected against known vulnerabilities and exploit attempts.