CVE-2020-11241 Explained : Impact and Mitigation

Out of bound read vulnerability in Qualcomm Snapdragon products

Understanding CVE-2020-11241

What is CVE-2020-11241?

The CVE-2020-11241 vulnerability is an out-of-bound read issue that occurs when processing NAN shared key descriptor attribute in various Qualcomm Snapdragon products.

The Impact of CVE-2020-11241

This vulnerability could allow an attacker to read beyond the intended boundaries of memory, potentially leading to sensitive data exposure or system crashes.

Technical Details of CVE-2020-11241

Vulnerability Description

The vulnerability arises when the EAPOL Key length is less than expected during the processing of the NAN shared key descriptor attribute in multiple Qualcomm Snapdragon products.

Affected Systems and Versions

Vendor: Qualcomm, Inc.
Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
Versions: APQ8009, APQ8096AU, AQT1000, and a wide range of other versions

Exploitation Mechanism

The vulnerability can be exploited by crafting malicious input that triggers the out-of-bound read condition, potentially leading to unauthorized access or system instability.

Mitigation and Prevention

Immediate Steps to Take

Apply patches and updates provided by Qualcomm promptly.
Monitor Qualcomm's security bulletins for any further instructions or updates.

Long-Term Security Practices

Regularly update and patch all Qualcomm Snapdragon products to mitigate known vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Ensure all affected Qualcomm Snapdragon products are updated with the latest security patches to address CVE-2020-11241.