CVE-2021-1897 : Vulnerability Insights and Analysis
Learn about CVE-2021-1897 affecting Qualcomm products. Understand the impact, technical details, and mitigation strategies for this buffer over-read vulnerability.
A detailed article on CVE-2021-1897 highlighting the impact, technical details, mitigation strategies, and more.
Understanding CVE-2021-1897
This section provides insights into the CVE-2021-1897 vulnerability affecting Qualcomm products.
What is CVE-2021-1897?
The vulnerability involves a possible buffer over-read due to a lack of validation of boundary checks when loading a splash image in various Qualcomm products.
The Impact of CVE-2021-1897
The vulnerability could be exploited by attackers with physical access, resulting in a medium severity base score of 4.6 with high availability impact.
Technical Details of CVE-2021-1897
Explore the technical aspects of the CVE-2021-1897 vulnerability.
Vulnerability Description
The buffer over-read occurs during the loading of splash images in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables.
Affected Systems and Versions
Qualcomm products including various versions like APQ8009, APQ8009W, SD675, SD855, and many more are susceptible to this vulnerability.
Exploitation Mechanism
The vulnerability could be exploited by attackers with physical access to trigger the buffer over-read during the loading process.
Mitigation and Prevention
Discover how to mitigate the risks associated with CVE-2021-1897 and prevent potential exploitation.
Immediate Steps to Take
Users should apply patches and updates provided by Qualcomm to address the buffer over-read vulnerability.
Long-Term Security Practices
Implementing strong security measures, limiting physical access, and regular security audits can help prevent similar vulnerabilities.
Patching and Updates
Regularly check for security bulletins from Qualcomm and ensure that all relevant patches and updates are promptly applied.