CVE-2020-11196 Explained : Impact and Mitigation

Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables by Qualcomm, Inc. are affected by an Integer overflow to buffer overflow vulnerability.

Understanding CVE-2020-11196

This CVE involves an Integer overflow to buffer overflow vulnerability in various Qualcomm products.

What is CVE-2020-11196?

An Integer overflow to buffer overflow occurs during the playback of ASF clips with an unexpected number of codec entries in multiple Qualcomm products.

The Impact of CVE-2020-11196

This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting the buffer overflow.

Technical Details of CVE-2020-11196

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability involves an Integer overflow to buffer overflow in video playback.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Versions: APQ8009, APQ8009W, APQ8017, APQ8037, and many more

Exploitation Mechanism

The vulnerability occurs when playing ASF clips with an unexpected number of codec entries, leading to the overflow.

Mitigation and Prevention

Protect your systems from CVE-2020-11196 with these steps:

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update software and firmware to the latest versions.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm.