CVE-2021-30305 : What You Need to Know
Learn about CVE-2021-30305 affecting Qualcomm's Snapdragon products. Understand the impact, technical details, and mitigation steps to secure affected systems.
Qualcomm's Snapdragon Auto, Connectivity, Industrial IOT, and Mobile products are affected by a vulnerability that could lead to out-of-bounds access. This vulnerability arises due to the lack of validation of the page offset before inserting it into the affected systems.
Understanding CVE-2021-30305
This CVE identifies a security issue within Qualcomm's Snapdragon products, potentially allowing unauthorized access to sensitive information.
What is CVE-2021-30305?
The CVE-2021-30305 vulnerability involves a lack of validation of the page offset, leading to a possible out-of-bound access in Snapdragon Auto, Connectivity, Industrial IOT, and Mobile products.
The Impact of CVE-2021-30305
The impact of this vulnerability is rated as high, with a base severity score of 8.4. It can result in confidentiality, integrity, and availability issues within the affected systems.
Technical Details of CVE-2021-30305
This section delves into the specific technical aspects of the vulnerability.
Vulnerability Description
The vulnerability stems from improper validation of the page offset, which can be exploited to gain unauthorized access.
Affected Systems and Versions
Qualcomm's Snapdragon Auto, Connectivity, Industrial IOT, and Mobile products are impacted. Various versions such as QCA6174A, QCA6391, SDX12, and more are vulnerable to this issue.
Exploitation Mechanism
Attackers can exploit this vulnerability locally without requiring any special privileges, potentially leading to significant security breaches.
Mitigation and Prevention
Discover how to address and prevent the CVE-2021-30305 vulnerability.
Immediate Steps to Take
Users are advised to apply patches and updates provided by Qualcomm promptly to mitigate the risk of exploitation.
Long-Term Security Practices
Implement robust input validation processes and security measures to prevent similar vulnerabilities in the future.
Patching and Updates
Regularly check for security bulletins and updates from Qualcomm to stay protected from emerging threats.