CVE-2023-33045 : What You Need to Know
Learn about CVE-2023-33045, a critical memory corruption vulnerability in Qualcomm Snapdragon WLAN Firmware, impacting multiple versions and platforms. Find out the impact, affected systems, exploitation detail, and mitigation steps.
This article provides detailed information about CVE-2023-33045, a critical vulnerability affecting Qualcomm Snapdragon products.
Understanding CVE-2023-33045
CVE-2023-33045 is a memory corruption vulnerability in WLAN Firmware that occurs while parsing a NAN management frame carrying a S3 attribute.
What is CVE-2023-33045?
The CVE-2023-33045 vulnerability involves a buffer copy operation without checking the size of input in WLAN Firmware.
The Impact of CVE-2023-33045
The vulnerability has a CVSS base score of 9.8, indicating critical severity. It can lead to high impacts on confidentiality, integrity, and availability, with low attack complexity and no privileges required.
Technical Details of CVE-2023-33045
This section covers specific technical details of the CVE-2023-33045 vulnerability.
Vulnerability Description
The vulnerability arises due to memory corruption in WLAN Firmware during the processing of specific frames.
Affected Systems and Versions
Qualcomm Snapdragon products, including a wide range of versions and platforms, are affected by this vulnerability. Specific versions like AR8035, CSR8811, FastConnect 6800, and others are impacted.
Exploitation Mechanism
The vulnerability can be exploited by sending a crafted NAN management frame with a specific attribute, triggering memory corruption and potentially leading to a denial of service or arbitrary code execution.
Mitigation and Prevention
To mitigate the CVE-2023-33045 vulnerability, immediate actions and long-term security practices are essential.
Immediate Steps to Take
Users are advised to apply patches and updates provided by Qualcomm to address the vulnerability. Additionally, network segmentation and access controls can help reduce the risk of exploitation.
Long-Term Security Practices
Regular security awareness training, threat modeling, and continuous monitoring of network traffic can enhance overall security posture and resilience against similar vulnerabilities.
Patching and Updates
Qualcomm has released patches and updates to fix the CVE-2023-33045 vulnerability. Users are strongly encouraged to apply these updates promptly to protect their systems.