CVE-2020-11247 : Vulnerability Insights and Analysis

Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables are affected by an out-of-bound memory read vulnerability due to a lack of offset length check.

Understanding CVE-2020-11247

This CVE involves a vulnerability in multiple Qualcomm products leading to a high severity impact.

What is CVE-2020-11247?

The vulnerability results from an out-of-bound memory read during data unpacking due to the absence of an offset length check in various Qualcomm products.

The Impact of CVE-2020-11247

The CVSS base score is 8.2, indicating a high severity level. The confidentiality impact is high, while the availability impact is low.

Technical Details of CVE-2020-11247

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability involves an out-of-bound memory read issue during data unpacking in multiple Qualcomm products.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability can be exploited through a network attack vector with low attack complexity and no privileges required.

Mitigation and Prevention

To address CVE-2020-11247, follow these mitigation strategies:

Immediate Steps to Take

Apply patches provided by Qualcomm promptly
Monitor vendor's security bulletins for updates

Long-Term Security Practices

Regularly update software and firmware on affected devices
Implement network segmentation and access controls

Patching and Updates

Check Qualcomm's security bulletins for specific patch details and instructions