CVE-2023-33083 : Security Advisory and Response
Learn about CVE-2023-33083, a critical memory corruption vulnerability affecting Qualcomm Snapdragon products. Understand the impact, technical details, and mitigation steps.
This article provides detailed information about CVE-2023-33083, a critical vulnerability impacting Qualcomm Snapdragon products.
Understanding CVE-2023-33083
CVE-2023-33083 is a memory corruption vulnerability in WLAN Host that occurs while processing RRM beacon on the AP.
What is CVE-2023-33083?
CVE-2023-33083 is a critical vulnerability identified in Qualcomm Snapdragon products that can be exploited by an attacker to cause memory corruption in WLAN Host.
The Impact of CVE-2023-33083
The vulnerability has a CVSSv3.1 base score of 9.8, indicating a critical severity level. It can lead to high impacts on confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2023-33083
This section provides specific technical details about the vulnerability.
Vulnerability Description
The vulnerability involves a buffer copy without checking the size of input, leading to a classic buffer overflow in WLAN Host.
Affected Systems and Versions
Qualcomm Snapdragon products including AR8035, AR9380, FastConnect series, Flight RB5 5G Platform, and many more are affected by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by an attacker to execute arbitrary code and potentially take control of the affected system.
Mitigation and Prevention
To address CVE-2023-33083, immediate steps should be taken to secure vulnerable systems and prevent exploitation.
Immediate Steps to Take
Update affected Qualcomm Snapdragon products with patches provided by the vendor. Implement network segmentation and access controls to reduce the attack surface.
Long-Term Security Practices
Regularly monitor security bulletins and updates from Qualcomm to stay informed about potential vulnerabilities. Conduct regular security assessments and penetration testing to detect and address security flaws.
Patching and Updates
Apply security patches and firmware updates released by Qualcomm to mitigate the risk of exploitation and enhance the security posture of the affected systems.