CVE-2021-30265 : What You Need to Know
Understand the impact of CVE-2021-30265, a critical vulnerability in Qualcomm Snapdragon processors affecting various product lines. Learn about the technical details and mitigation steps.
Critical vulnerability identified in Qualcomm Snapdragon processors affecting a wide range of products. Read on to understand the impact, technical details, and mitigation steps for CVE-2021-30265.
Understanding CVE-2021-30265
CVE-2021-30265 is a concerning vulnerability in Qualcomm Snapdragon processors identified in various products.
What is CVE-2021-30265?
The vulnerability involves possible memory corruption due to improper validation of memory addresses while processing user-space IOCTL for clearing Filter and Route statistics in Snapdragon processors across different product lines.
The Impact of CVE-2021-30265
With a CVSS base score of 6.7, this vulnerability poses a medium severity risk, with a high impact on confidentiality, integrity, and availability. The attack complexity is low, requiring high privileges, and no user interaction is necessary.
Technical Details of CVE-2021-30265
Get insights into the specific technical aspects of CVE-2021-30265.
Vulnerability Description
The vulnerability arises from inadequate memory address validation during the processing of user-space IOCTL requests related to clearing Filter and Route statistics.
Affected Systems and Versions
Qualcomm Snapdragon processors across a wide range of product variants are impacted by this vulnerability, including APQ8053, MDM9150, MSM8953, SD855, and more as detailed in the official Qualcomm advisory.
Exploitation Mechanism
The vulnerability allows potential attackers to exploit memory corruption issues, leading to unauthorized access and potential exposure of sensitive information present in the affected systems.
Mitigation and Prevention
Discover essential steps to secure your systems against CVE-2021-30265.
Immediate Steps to Take
It is recommended to apply security patches provided by Qualcomm promptly to address the vulnerability. System owners should also monitor for any unauthorized activities that may indicate exploitation attempts.
Long-Term Security Practices
Implement robust security measures, conduct regular security audits, and keep systems up to date with the latest patches and firmware releases to strengthen resilience against potential threats.
Patching and Updates
Stay informed about security bulletins from Qualcomm and other relevant sources to deploy patches as soon as they become available, ensuring comprehensive protection against known vulnerabilities.