CVE-2018-11925 : What You Need to Know

A vulnerability in Qualcomm Snapdragon platforms could allow an attacker to trigger a buffer overflow due to unchecked data length.

Understanding CVE-2018-11925

This CVE affects various Snapdragon platforms, potentially leading to security risks.

What is CVE-2018-11925?

The vulnerability arises from the lack of validation for data length received from firmware, posing a buffer overflow risk.

The Impact of CVE-2018-11925

The unchecked data length can be exploited by attackers to execute arbitrary code or crash systems, compromising device security.

Technical Details of CVE-2018-11925

Qualcomm Snapdragon platforms are susceptible to buffer overflow due to unvalidated data length.

Vulnerability Description

The issue stems from the failure to verify data length, affecting Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Wired Infrastructure, and Networking.

Affected Systems and Versions

Products: Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Wired Infrastructure, and Networking
Versions: IPQ4019, IPQ8064, IPQ8074, MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, QCS605, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 712 / SD 710 / SD 670, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM630, SDM660, SDX20, SDX24

Exploitation Mechanism

Attackers can craft malicious data to exploit the buffer overflow, potentially leading to system compromise.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-11925 vulnerability.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor for any unusual system behavior that could indicate exploitation.

Long-Term Security Practices

Regularly update firmware and software to mitigate known vulnerabilities.
Implement network segmentation and access controls to limit attack surfaces.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm.