CVE-2020-11134 : Exploit Details and Defense Strategies

Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking by Qualcomm, Inc. are affected by a possible stack out-of-bound write vulnerability due to improper validation of attributes in WLAN.

Understanding CVE-2020-11134

This CVE involves a vulnerability in Qualcomm products that could lead to a stack out-of-bound write issue.

What is CVE-2020-11134?

The vulnerability arises from inadequate validation of attributes like NAN ranging setup inside a NAN management frame in various Qualcomm products.

The Impact of CVE-2020-11134

The vulnerability could potentially allow attackers to trigger a stack out-of-bound write, leading to a security compromise in the affected Qualcomm products.

Technical Details of CVE-2020-11134

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability stems from improper validation of array index in WLAN, specifically related to time bitmap length and bit duration fields in certain attributes.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
Versions: AQT1000, AR8031, AR8035, and many more (extensive list provided by Qualcomm)

Exploitation Mechanism

The vulnerability can be exploited by manipulating the attributes related to NAN ranging setup within a NAN management frame.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

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

Long-Term Security Practices

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

Patching and Updates

Stay informed about security advisories and updates from Qualcomm.
Ensure timely installation of patches and updates to protect against known vulnerabilities.