CVE-2023-33113 : Security Advisory and Response

This article provides detailed information about CVE-2023-33113, a vulnerability identified in Qualcomm products.

Understanding CVE-2023-33113

This section covers the impact, technical details, and mitigation strategies related to CVE-2023-33113.

What is CVE-2023-33113?

CVE-2023-33113 involves memory corruption when the resource manager sends the host kernel a reply message with multiple fragments.

The Impact of CVE-2023-33113

The vulnerability has a CVSS base score of 8.4, indicating a high severity level with impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2023-33113

Here, we delve into the specifics of the vulnerability.

Vulnerability Description

The vulnerability results from a buffer copy without checking the size of the input, leading to a classic buffer overflow in the kernel.

Affected Systems and Versions

Qualcomm Snapdragon series including various platforms and versions are affected by CVE-2023-33113.

Exploitation Mechanism

The attack complexity is low with a local attack vector and no privileges required, but it poses a significant risk to system integrity and confidentiality.

Mitigation and Prevention

Learn how to secure your systems against CVE-2023-33113.

Immediate Steps to Take

Implement security measures to mitigate the risk of exploitation and unauthorized access.

Long-Term Security Practices

Establish robust security protocols, conduct regular vulnerability assessments, and prioritize patch management.

Patching and Updates

Refer to the Qualcomm January 2024 security bulletin for specific patches and updates.