CVE-2020-11280 : What You Need to Know
Learn about CVE-2020-11280, a denial of service vulnerability in multiple Qualcomm products due to improper error handling. Find out the impacted systems, exploitation details, and mitigation steps.
A denial of service vulnerability affects multiple Qualcomm products due to improper error handling in processing fine timing measurement requests.
Understanding CVE-2020-11280
What is CVE-2020-11280?
The vulnerability involves a denial of service scenario triggered by processing fine timing measurement request frames with reserved bits set in the FTM parameter IE.
The Impact of CVE-2020-11280
The vulnerability can lead to a denial of service condition in various Qualcomm products, affecting their normal operation and potentially disrupting services.
Technical Details of CVE-2020-11280
Vulnerability Description
The issue arises from improper error handling when processing specific frames, leading to a denial of service risk.
Affected Systems and Versions
- Vendor: Qualcomm, Inc.
- Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
- Versions: AQT1000, AR7420, AR8031, and numerous others
Exploitation Mechanism
The vulnerability can be exploited by sending crafted frames with reserved bits set in the FTM parameter IE, triggering the denial of service condition.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm to address the vulnerability.
- Monitor network traffic for any signs of exploitation.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential vulnerabilities.
- Implement network segmentation to limit the impact of potential attacks.
- Conduct regular security assessments and audits to identify and address security gaps.
Patching and Updates
Qualcomm has released patches to fix the vulnerability. Ensure all affected systems are updated with the latest patches to prevent exploitation.