CVE-2022-33275 : What You Need to Know
Learn about CVE-2022-33275 impacting Qualcomm products. Discover the high-severity WLAN HAL array index validation vulnerability and the mitigation strategies to enhance system security.
This CVE-2022-33275 article provides insights into a vulnerability impacting Qualcomm products. Read on to understand the implications, technical details, and mitigation strategies.
Understanding CVE-2022-33275
This section delves into the specifics of the CVE-2022-33275 vulnerability affecting Qualcomm products.
What is CVE-2022-33275?
The vulnerability involves memory corruption due to improper validation of the array index in WLAN HAL when a received lm_itemNum is out of range.
The Impact of CVE-2022-33275
With a CVSS base score of 8.4, this high-severity vulnerability poses risks to data confidentiality, integrity, and availability. It has a low attack complexity and vector, requiring no privileges for exploitation.
Technical Details of CVE-2022-33275
In this section, we delve deeper into the technical aspects of CVE-2022-33275, including vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability arises due to improper validation of the array index in WLAN HAL when an out-of-range lm_itemNum is received.
Affected Systems and Versions
Qualcomm Snapdragon products across various versions such as Snapdragon 4 Gen 1, Snapdragon 865 5G, and others are affected by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited locally, impacting the high availability and integrity associated with Qualcomm products.
Mitigation and Prevention
This section outlines the recommended steps to mitigate the risks associated with CVE-2022-33275, ensuring the security of Qualcomm devices and systems.
Immediate Steps to Take
Promptly apply security patches and updates provided by Qualcomm to address the vulnerability and enhance system security.
Long-Term Security Practices
Employ robust security practices such as regular vulnerability assessments, secure coding practices, and security awareness training to prevent similar issues in the future.
Patching and Updates
Stay informed about security advisories and updates from Qualcomm to ensure the timely application of patches that address known vulnerabilities.