CVE-2019-10525 : What You Need to Know

A buffer overflow vulnerability has been identified in various Snapdragon platforms, potentially affecting a wide range of chipsets and devices.

Understanding CVE-2019-10525

What is CVE-2019-10525?

This CVE describes a buffer overflow issue that arises when a complete SIB list configuration is combined with the first and last segment of other SIBs in multiple Snapdragon platforms.

The Impact of CVE-2019-10525

The vulnerability could allow an attacker to execute arbitrary code or crash the system, posing a significant security risk to affected devices and chipsets.

Technical Details of CVE-2019-10525

Vulnerability Description

The vulnerability involves a stack-based buffer overflow in WCDMA, potentially leading to unauthorized code execution or system crashes.

Affected Systems and Versions

Vendor: Qualcomm, Inc.
Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Versions: APQ8009, APQ8017, APQ8053, APQ8096, APQ8096AU, APQ8098, MDM9150, MDM9206, MDM9607, and more

Exploitation Mechanism

The vulnerability can be exploited by crafting malicious SIB configurations to trigger the buffer overflow, potentially leading to system compromise.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Qualcomm to address the vulnerability promptly.
Monitor vendor communications for any security advisories related to this issue.

Long-Term Security Practices

Regularly update firmware and software to mitigate potential security risks.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Ensure that all affected devices and chipsets are updated with the latest security patches to prevent exploitation of this vulnerability.