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CVE-2020-3643 : Security Advisory and Response

Learn about CVE-2020-3643, an information disclosure issue in Snapdragon Auto, Compute, Connectivity, and other Qualcomm products. Find out the impact, affected systems, and mitigation steps.

Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking by Qualcomm, Inc. are affected by an information disclosure issue due to partial secure display-touch session tear-down.

Understanding CVE-2020-3643

This CVE involves an information disclosure vulnerability affecting various Qualcomm products and versions.

What is CVE-2020-3643?

The vulnerability can lead to an information disclosure issue caused by a partial secure display-touch session tear-down in multiple Qualcomm products and versions.

The Impact of CVE-2020-3643

The vulnerability could potentially expose sensitive information due to the incomplete tear-down of secure display-touch sessions.

Technical Details of CVE-2020-3643

This section provides more technical insights into the CVE.

Vulnerability Description

The issue arises from a partial secure display-touch session tear-down, leading to an information disclosure risk.

Affected Systems and Versions

        Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables, Wired Infrastructure, and Networking
        Versions: APQ8009, APQ8017, APQ8053, and many more

Exploitation Mechanism

The vulnerability can be exploited by attackers to gain unauthorized access to sensitive information through the incomplete tear-down process.

Mitigation and Prevention

Protecting systems from CVE-2020-3643 is crucial to maintain security.

Immediate Steps to Take

        Apply patches and updates provided by Qualcomm promptly
        Monitor for any unusual activities indicating exploitation

Long-Term Security Practices

        Regularly update software and firmware to address security vulnerabilities
        Implement network segmentation and access controls to limit exposure

Patching and Updates

        Check Qualcomm's security bulletins for specific patches and guidance on addressing CVE-2020-3643

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