CVE-2018-11291 Explained : Impact and Mitigation

CVE-2018-11291 was published on September 20, 2018, by Qualcomm, Inc. The vulnerability affects various Snapdragon versions, posing cryptographic vulnerabilities. This article provides insights into the impact, technical details, and mitigation strategies.

Understanding CVE-2018-11291

CVE-2018-11291 is a vulnerability in Snapdragon versions IPQ8074, MDM9206, MDM9607, and more, related to cryptographic issues in WLAN.

What is CVE-2018-11291?

The random number generator used in NAN posed cryptographic vulnerabilities in multiple Snapdragon versions.

The Impact of CVE-2018-11291

The vulnerability affects a wide range of Snapdragon products, potentially compromising cryptographic security mechanisms.

Technical Details of CVE-2018-11291

The following technical details shed light on the vulnerability:

Vulnerability Description

The random number generator weakness in NAN led to cryptographic vulnerabilities in Snapdragon versions IPQ8074, MDM9206, and more.

Affected Systems and Versions

Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
Vendor: Qualcomm, Inc.
Versions: IPQ8074, MDM9206, MDM9607, and more

Exploitation Mechanism

The vulnerability could be exploited by attackers to compromise the cryptographic integrity of affected systems.

Mitigation and Prevention

To address CVE-2018-11291, consider the following steps:

Immediate Steps to Take

Apply patches provided by Qualcomm, Inc.
Monitor for any unusual cryptographic activities on affected systems

Long-Term Security Practices

Regularly update firmware and software to mitigate potential vulnerabilities
Implement strong cryptographic protocols and random number generators

Patching and Updates

Regularly check for security bulletins and updates from Qualcomm, Inc. to address known vulnerabilities.