CVE-2022-40513 : Security Advisory and Response
Learn about CVE-2022-40513 involving uncontrolled resource consumption in WLAN firmware, its impact, affected systems, and mitigation strategies.
A detailed overview of CVE-2022-40513 revealing the impact, technical details, and mitigation strategies.
Understanding CVE-2022-40513
In this section, we will explore what CVE-2022-40513 entails.
What is CVE-2022-40513?
CVE-2022-40513 involves transient DOS due to uncontrolled resource consumption in WLAN firmware when a peer is freed in a non-QoS state.
The Impact of CVE-2022-40513
The vulnerability's impact is significant, with a CVSS v3.1 base score of 7.5 (High). The attack complexity is low, the attack vector is network-based, and the availability impact is high.
Technical Details of CVE-2022-40513
Delve into the technical aspects of CVE-2022-40513 in this section.
Vulnerability Description
The vulnerability results from uncontrolled resource consumption in WLAN firmware, specifically triggered when a peer is released under non-QoS conditions.
Affected Systems and Versions
The flaw affects various platforms under the Snapdragon product line, including versions such as CSR8811, IPQ6024, QCA9888, and others.
Exploitation Mechanism
The exploitation of this vulnerability could lead to a denial of service (DOS) due to uncontrolled resource utilization in WLAN firmware.
Mitigation and Prevention
Discover the essential steps to mitigate and prevent CVE-2022-40513 in this section.
Immediate Steps to Take
Immediate actions include updating affected devices and systems to the latest firmware and monitoring network traffic for suspicious activities.
Long-Term Security Practices
Implementing network segmentation, regular security audits, and employee security training are vital for long-term protection.
Patching and Updates
Continuous monitoring of vendor security bulletins and applying patches promptly is crucial to address vulnerabilities like CVE-2022-40513.