CVE-2020-11185 : What You Need to Know
Learn about CVE-2020-11185, a critical out-of-bound issue in Qualcomm Snapdragon WLAN drivers affecting various products. Find mitigation steps and updates here.
An out-of-bound issue in the WLAN driver of Qualcomm Snapdragon products can lead to security vulnerabilities.
Understanding CVE-2020-11185
This CVE identifies a critical security flaw in Qualcomm Snapdragon products that can be exploited through WLAN drivers.
What is CVE-2020-11185?
The vulnerability arises from inadequate validation of data received from firmware in various Qualcomm Snapdragon products, including Snapdragon Auto, Snapdragon Connectivity, and more.
The Impact of CVE-2020-11185
The vulnerability can be exploited to trigger out-of-bound access, potentially leading to unauthorized access, data breaches, or system compromise.
Technical Details of CVE-2020-11185
Qualcomm Snapdragon products are affected by this vulnerability, impacting a wide range of versions and products.
Vulnerability Description
The issue stems from a lack of proper validation of data received from firmware in WLAN drivers, allowing for out-of-bound access.
Affected Systems and Versions
- Products: Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
- Versions: AR9380, CSR8811, IPQ4018, and many more (extensive list provided)
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to manipulate vdev responses from firmware, exploiting the lack of data validation.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm promptly
- Monitor network traffic for any suspicious activities
- Implement network segmentation to limit the impact of potential breaches
Long-Term Security Practices
- Regularly update firmware and drivers to the latest versions
- Conduct security audits and penetration testing to identify vulnerabilities
- Educate users and IT staff on best security practices
Patching and Updates
- Qualcomm has released patches to address this vulnerability
- Regularly check for updates and apply them to ensure system security