CVE-2019-10532 : Vulnerability Insights and Analysis

A null-pointer dereference issue affecting multiple Qualcomm Snapdragon platforms.

Understanding CVE-2019-10532

What is CVE-2019-10532?

The vulnerability involves a null-pointer dereference problem when calculating string length, specifically when the source string length is zero, impacting various Qualcomm Snapdragon platforms.

The Impact of CVE-2019-10532

The vulnerability can lead to a buffer over-read issue in video processing, potentially causing system instability or crashes.

Technical Details of CVE-2019-10532

Vulnerability Description

The issue arises during string length calculation when the source string has a length of zero, affecting a wide range of Qualcomm Snapdragon platforms.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IoT, Snapdragon Industrial IoT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Versions: APQ8009, APQ8017, APQ8053, APQ8064, APQ8096AU, APQ8098, MDM9206, MDM9207C, MDM9607, MSM8905, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8939, MSM8940, MSM8953, MSM8996, Nicobar, QCS605, QM215, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SM6150, SM8150, SM8250, SXR1130, SXR2130

Exploitation Mechanism

The vulnerability occurs when the length of the source string is zero, leading to a null-pointer dereference issue.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Qualcomm to address the vulnerability.
Monitor Qualcomm's security bulletins for updates and advisories.

Long-Term Security Practices

Regularly update software and firmware on affected devices.
Implement secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Ensure all Qualcomm Snapdragon platforms are updated with the latest security patches to mitigate the CVE-2019-10532 vulnerability.