CVE-2019-10527 : Vulnerability Insights and Analysis

A vulnerability in various Qualcomm Snapdragon platforms could allow an attacker to manipulate the SMEM partition, leading to memory corruption.

Understanding CVE-2019-10527

This CVE affects multiple Qualcomm Snapdragon platforms and models, potentially enabling unauthorized access to memory beyond the designated range.

What is CVE-2019-10527?

Manipulating the SMEM partition due to a compromise in the HLOS can result in memory corruption by accessing memory outside the designated range.

The Impact of CVE-2019-10527

The vulnerability affects a wide range of Qualcomm Snapdragon platforms and models, posing a risk of memory corruption and unauthorized access.

Technical Details of CVE-2019-10527

The following technical details provide insight into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to manipulate the SMEM partition, potentially leading to memory corruption.

Affected Systems and Versions

Affected platforms include Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables, Wired Infrastructure, and Networking.
Affected models: APQ8009, APQ8017, APQ8053, and many more.

Exploitation Mechanism

The compromise in the HLOS allows attackers to access memory outside the designated SMEM address range, leading to memory corruption.

Mitigation and Prevention

Protecting systems from CVE-2019-10527 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor for any unauthorized access or memory corruption indicators.

Long-Term Security Practices

Implement secure coding practices to prevent memory-related vulnerabilities.
Regularly update firmware and software to mitigate potential risks.

Patching and Updates

Regularly check for security bulletins and updates from Qualcomm to address vulnerabilities like CVE-2019-10527.