CVE-2021-1918 : Security Advisory and Response
Learn about CVE-2021-1918, a vulnerability in Qualcomm Snapdragon products that can lead to information exposure due to improper resource allocation. Find out the impact, affected systems, and mitigation steps.
A vulnerability in Qualcomm's Snapdragon products can result in information exposure due to improper handling of resource allocation in virtual machines.
Understanding CVE-2021-1918
This CVE details an issue in Qualcomm's Snapdragon Consumer IOT, Snapdragon Industrial IOT, and Snapdragon Mobile products that can lead to information exposure.
What is CVE-2021-1918?
The CVE-2021-1918 relates to an improper resource allocation handling vulnerability in Qualcomm products, allowing for information exposure in virtual machines.
The Impact of CVE-2021-1918
The impact of this CVE is rated as medium severity with a CVSS base score of 6.5. The vulnerability can result in high confidentiality impact, particularly in affected systems.
Technical Details of CVE-2021-1918
This section provides more insight into the vulnerability, affected systems, and how it can be exploited.
Vulnerability Description
The vulnerability stems from improper resource allocation in virtual machines, leading to information exposure in Snapdragon products.
Affected Systems and Versions
Qualcomm's Snapdragon Consumer IOT, Snapdragon Industrial IOT, and Snapdragon Mobile products are affected. Versions including QCA6391, QCM6490, SD888 5G, and more are at risk.
Exploitation Mechanism
Attackers could leverage this vulnerability to gain unauthorized access to sensitive information due to the mishandling of resources by the virtual machines.
Mitigation and Prevention
To protect systems from CVE-2021-1918, immediate actions and long-term security practices are recommended.
Immediate Steps to Take
Organizations using affected Qualcomm products should apply security patches promptly and monitor for any signs of information exposure.
Long-Term Security Practices
Implementing robust security protocols, regular vulnerability assessments, and employee training can enhance overall security posture.
Patching and Updates
It is crucial to stay updated with vendor patches and security bulletins to address vulnerabilities promptly and maintain a secure environment.