CVE-2020-11212 : Vulnerability Insights and Analysis

Out of bounds reads while parsing NAN beacons attributes and OUIs due to improper length of field check in multiple Qualcomm products.

Understanding CVE-2020-11212

What is CVE-2020-11212?

The vulnerability involves out of bounds reads during the parsing of NAN beacons attributes and OUIs due to improper length field checks in various Qualcomm products.

The Impact of CVE-2020-11212

This vulnerability could potentially allow attackers to exploit the affected systems, leading to unauthorized access, data leaks, or system crashes.

Technical Details of CVE-2020-11212

Vulnerability Description

The issue involves buffer over-read in WLAN, specifically affecting Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, IoT, Mobile, Voice & Music, and Wired Infrastructure and Networking products.

Affected Systems and Versions

Vendor: Qualcomm, Inc.
Products: Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, IoT, Mobile, Voice & Music, Wired Infrastructure and Networking
Versions: APQ8009, APQ8016, APQ8017, APQ8037, and many more

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to trigger out of bounds reads while processing NAN beacons attributes and OUIs, potentially leading to security breaches.

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 software and firmware on affected devices.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Ensure all Qualcomm products are updated with the latest security patches to mitigate the risk of exploitation.