CVE-2021-1910 : What You Need to Know
Get insights into CVE-2021-1910, a high-severity Qualcomm vulnerability impacting Snapdragon Auto, Mobile, Wearables, and more. Learn about the risks and mitigation steps.
This article provides an in-depth analysis of CVE-2021-1910, a vulnerability in multiple Qualcomm products affecting a wide range of versions.
Understanding CVE-2021-1910
This section delves into the details of the identified vulnerability and its potential impacts.
What is CVE-2021-1910?
The vulnerability involves a double-free error in video processing due to the absence of input buffer length checks. It affects various Qualcomm products across different categories.
The Impact of CVE-2021-1910
With a CVSS base score of 7.3, this high severity vulnerability could lead to a variety of risks if exploited by threat actors.
Technical Details of CVE-2021-1910
This section highlights specific technical aspects of the CVE, focusing on the vulnerability description, affected systems, and exploitation mechanisms.
Vulnerability Description
The flaw stems from a lack of input buffer length verification in video processing, leading to a double-free issue across Snapdragon Auto, Compute, Connectivity, and other product lines.
Affected Systems and Versions
Qualcomm products like Snapdragon Mobile, Voice & Music, and Wearables are impacted by this vulnerability across multiple versions including APQ8009, MSM8953, PM8150B, and many others.
Exploitation Mechanism
With low prerequisites for exploitation and a network-based attack vector, threat actors can trigger this vulnerability without user interaction.
Mitigation and Prevention
In this section, we explore the necessary steps to address and mitigate the risks posed by CVE-2021-1910.
Immediate Steps to Take
Users and organizations should apply relevant security patches released by Qualcomm to remediate this vulnerability promptly.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security audits, and monitoring for unusual video processing activities can enhance long-term security.
Patching and Updates
Staying updated with the latest firmware and software releases from Qualcomm is crucial to ensure protection against known vulnerabilities like CVE-2021-1910.