CVE-2020-11281 Explained : Impact and Mitigation
Learn about CVE-2020-11281, a Qualcomm vulnerability allowing RTT frames to be linked with non-randomized MAC addresses, potentially leading to information disclosure in various Qualcomm products.
A vulnerability in Qualcomm products can lead to information disclosure through RTT frames.
Understanding CVE-2020-11281
What is CVE-2020-11281?
Allowing RTT frames to be linked with non-randomized MAC addresses by comparing sequence numbers can result in information disclosure in various Qualcomm products.
The Impact of CVE-2020-11281
This vulnerability can potentially expose sensitive information in WLAN environments, posing a risk to data confidentiality.
Technical Details of CVE-2020-11281
Vulnerability Description
The vulnerability allows for the correlation of RTT frames with non-randomized MAC addresses, leading to potential information exposure.
Affected Systems and Versions
- Vendor: Qualcomm, Inc.
- Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
- Versions: AQT1000, AR8031, AR8035, and many more
Exploitation Mechanism
The vulnerability can be exploited by comparing sequence numbers to link RTT frames with non-randomized MAC addresses.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches 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 software to mitigate known vulnerabilities.
- Conduct security assessments and audits to identify and address potential weaknesses.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm.
- Ensure all affected systems and devices are updated with the latest patches.