CVE-2021-35118 : Security Advisory and Response
Learn about CVE-2021-35118, an out-of-bounds write vulnerability in Qualcomm Snapdragon camera driver affecting various Snapdragon products. Understand the impact, affected systems, and mitigation steps.
An out-of-bounds write vulnerability has been identified in the camera driver of a range of Qualcomm Snapdragon products, potentially impacting various devices across different categories.
Understanding CVE-2021-35118
This section delves into the details of the CVE-2021-35118 vulnerability.
What is CVE-2021-35118?
The vulnerability stems from an incorrect input check within the camera driver, leading to the possibility of an out-of-bounds write. This flaw affects a wide array of Qualcomm Snapdragon products.
The Impact of CVE-2021-35118
With a CVSS base score of 6.7, this vulnerability poses a moderate risk. It could allow an attacker to execute arbitrary code, potentially compromising the confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2021-35118
This section outlines the technical specifics of the CVE-2021-35118 vulnerability.
Vulnerability Description
The flaw arises due to an out-of-bounds write triggered by a faulty input validation check in the camera driver.
Affected Systems and Versions
Qualcomm Snapdragon products across various categories such as Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more are impacted. The affected versions include a wide range of chipsets and models.
Exploitation Mechanism
The vulnerability can be exploited locally with high privileges required. A successful attack could result in a denial of service or potentially arbitrary code execution.
Mitigation and Prevention
This section provides insights into mitigating the risks associated with CVE-2021-35118.
Immediate Steps to Take
Users should apply relevant security patches as provided by Qualcomm to address this vulnerability promptly. It is crucial to stay updated with security bulletins and apply patches as soon as they are available.
Long-Term Security Practices
Incorporating secure coding practices, regular security assessments, and staying informed about potential vulnerabilities are essential for maintaining system security.
Patching and Updates
Regularly monitor official sources for security updates and patches released by Qualcomm to mitigate the risks of this vulnerability effectively.