CVE-2023-33106 Explained : Impact and Mitigation

This article provides insights into CVE-2023-33106, a vulnerability identified in Qualcomm products affecting memory corruption. Learn about the impact, technical details, and mitigation strategies to protect your systems.

Understanding CVE-2023-33106

CVE-2023-33106 is a vulnerability found in Qualcomm products, leading to memory corruption when submitting a large list of sync points in an AUX command to the IOCTL_KGSL_GPU_AUX_COMMAND.

What is CVE-2023-33106?

The vulnerability involves memory corruption triggered by a specific operation in Qualcomm products, posing a significant security risk to affected systems due to potential data integrity and confidentiality breaches.

The Impact of CVE-2023-33106

With a CVSS base score of 8.4, CVE-2023-33106 is classified as a high-severity vulnerability. The attack complexity is low, leveraging a local attack vector with high impacts on availability, confidentiality, and integrity.

Technical Details of CVE-2023-33106

This section delves into the specifics of the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from out-of-range pointer offset usage in graphics-related processes within Qualcomm products, facilitating memory corruption during specific operations.

Affected Systems and Versions

Qualcomm products across various platforms, including Snapdragon series, FastConnect, Flight RB5 5G Platform, and more, are impacted by CVE-2023-33106 due to compatibility with affected versions like AR8035, CSRA6620, FastConnect 6800, Flight RB5 5G Platform, and many others.

Exploitation Mechanism

Attack scenarios for this vulnerability are varied but often involve local manipulation of graphics-related commands to trigger memory corruption via a specific IOCTL command.

Mitigation and Prevention

Discover actionable steps to mitigate the risks posed by CVE-2023-33106 and secure your systems effectively.

Immediate Steps to Take

Affected users should apply patches or workarounds provided by Qualcomm to address CVE-2023-33106. Additionally, implementing network segmentation and access controls can limit exposure to potential attacks.

Long-Term Security Practices

Adopting secure coding practices, monitoring system logs for suspicious activities, and staying informed about security updates from Qualcomm are crucial for long-term protection against similar vulnerabilities.

Patching and Updates

Regularly install security updates, patches, and firmware upgrades released by Qualcomm to ensure your systems are safeguarded against known vulnerabilities like CVE-2023-33106.