CVE-2019-10557 : Vulnerability Insights and Analysis

A vulnerability in the wireless driver of the Linux kernel affecting various Qualcomm Snapdragon products.

Understanding CVE-2019-10557

What is CVE-2019-10557?

This CVE identifies an out-of-bound read vulnerability in the wireless driver of the Linux kernel present in multiple Qualcomm Snapdragon products.

The Impact of CVE-2019-10557

The vulnerability allows attackers to exploit the absence of a buffer length check, leading to potential out-of-bound read access.

Technical Details of CVE-2019-10557

Vulnerability Description

The issue arises due to a lack of buffer length validation in the wireless driver, enabling unauthorized access to sensitive data.

Affected Systems and Versions

Products: Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Versions: APQ8009, APQ8017, APQ8053, APQ8096AU, MDM9206, MDM9207C, MDM9607, MDM9650, MSM8996AU, QCA6174A, QCA6574AU, QCA9377, QCA9379, QCN7605, QCS605, SDA660, SDA845, SDM630, SDM636, SDM660, SDX20, SDX55, SXR1130

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to read beyond the allocated buffer memory, potentially leading to unauthorized access and data leakage.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Qualcomm promptly to address the vulnerability.
Monitor for any unusual network activity that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch all software and firmware to prevent security vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential breaches.

Patching and Updates

Ensure that all affected systems and devices are updated with the latest patches and security fixes to mitigate the risk of exploitation.