CVE-2020-11270 : What You Need to Know
Learn about CVE-2020-11270, a denial of service vulnerability in Qualcomm Snapdragon products. Find out the impact, affected systems, and mitigation steps.
Possible denial of service vulnerability in various Qualcomm Snapdragon products.
Understanding CVE-2020-11270
This CVE involves a potential denial of service risk in multiple Qualcomm Snapdragon product lines.
What is CVE-2020-11270?
The vulnerability could lead to a denial of service due to RTT responder consistently rejecting all FTMR by transmitting FTM1 with a failure status in the FTM parameter IE in several Qualcomm Snapdragon product categories.
The Impact of CVE-2020-11270
The vulnerability could result in a denial of service, affecting the availability and functionality of the impacted devices.
Technical Details of CVE-2020-11270
This section provides detailed technical information about the CVE-2020-11270 vulnerability.
Vulnerability Description
- Type: Uncontrolled Resource Consumption in WLAN
- Affected Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
Affected Systems and Versions
- Vendor: Qualcomm, Inc.
- Versions: AQT1000, AR7420, AR8031, and many more
Exploitation Mechanism
The vulnerability can be exploited by sending FTM1 with a failure status in the FTM parameter IE, causing denial of service.
Mitigation and Prevention
Steps to address and prevent the CVE-2020-11270 vulnerability.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor network traffic for any suspicious activities.
- Implement network segmentation to contain potential attacks.
Long-Term Security Practices
- Regularly update firmware and software to the latest versions.
- Conduct security assessments and audits periodically.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm.