CVE-2019-10605 : What You Need to Know

This CVE-2019-10605 article provides insights into a buffer overwrite vulnerability affecting various Qualcomm Snapdragon platforms.

Understanding CVE-2019-10605

What is CVE-2019-10605?

The vulnerability involves a potential buffer overwrite in the IEEE80211 header filling function across multiple Snapdragon platforms due to a missing range check for array index values received from the firmware.

The Impact of CVE-2019-10605

The absence of array index range checks can lead to buffer overwrites, potentially exploited by attackers to execute arbitrary code or disrupt system functionality.

Technical Details of CVE-2019-10605

Vulnerability Description

The vulnerability arises from the lack of range checks for array index values received from firmware in various Qualcomm Snapdragon platforms, including Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, and others.

Affected Systems and Versions

Affected Systems: Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
Affected Versions: APQ8009, APQ8053, IPQ8074, MDM9607, MDM9650, MSM8909, MSM8939, QCN7605, SDA660, SDM630, SDM636, SDM660, SDX20, SDX24

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to trigger buffer overwrites, potentially leading to system compromise or denial of service attacks.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor vendor security bulletins for updates and advisories.

Long-Term Security Practices

Implement secure coding practices to prevent buffer overflows.
Regularly update firmware and software to mitigate known vulnerabilities.

Patching and Updates

Regularly check for and apply firmware and software updates to address security vulnerabilities.