CVE-2019-10500 : What You Need to Know

An incorrect calculation of buffer size in various Qualcomm chipset platforms can lead to a buffer overflow issue during the processing of MT Secondary PDP request.

Understanding CVE-2019-10500

This CVE involves an incorrect buffer size calculation in multiple Qualcomm chipset platforms, potentially resulting in a buffer overflow vulnerability.

What is CVE-2019-10500?

This CVE pertains to a vulnerability in Qualcomm chipsets where an inaccurate buffer size calculation can trigger a buffer overflow when processing MT Secondary PDP requests.

The Impact of CVE-2019-10500

The vulnerability can be exploited to cause a buffer overflow, potentially leading to unauthorized access, data corruption, or system crashes.

Technical Details of CVE-2019-10500

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from an incorrect calculation of buffer size in various Qualcomm chipset platforms, including Snapdragon Auto, Compute, Consumer IoT, Industrial IoT, Mobile, Voice & Music, Wearables, and others.

Affected Systems and Versions

The following Qualcomm chipset versions are affected:

APQ8009, APQ8017, APQ8053, APQ8096, APQ8096AU, APQ8098, MDM9150, MDM9205, MDM9206, and more.

Exploitation Mechanism

The buffer overflow occurs during the processing of MT Secondary PDP requests due to the miscalculation of buffer size in the affected Qualcomm chipsets.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Apply patches or updates provided by Qualcomm promptly.
Monitor vendor communications for security advisories.
Implement network controls to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update firmware and software to mitigate known vulnerabilities.
Conduct security assessments and penetration testing on Qualcomm-based systems.

Patching and Updates

Ensure all affected systems are updated with the latest patches from Qualcomm.