CVE-2021-1982 : Vulnerability Insights and Analysis
Learn about CVE-2021-1982, a denial of service vulnerability in Qualcomm Snapdragon products due to improper input validation. Find out the impact, affected systems, exploitation, and mitigation steps.
A denial of service vulnerability has been identified in multiple Qualcomm Snapdragon products, posing a risk due to improper input validation of received NAS OTA messages.
Understanding CVE-2021-1982
This CVE pertains to a potential denial of service scenario in various Qualcomm Snapdragon devices.
What is CVE-2021-1982?
The CVE-2021-1982 vulnerability involves inadequate input validation of received NAS OTA messages across a wide range of Qualcomm Snapdragon products.
The Impact of CVE-2021-1982
The vulnerability could lead to a denial of service situation, affecting devices powered by Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, and Mobile platforms.
Technical Details of CVE-2021-1982
The technical details of CVE-2021-1982 highlight the vulnerability's description, affected systems, and the exploitation mechanism.
Vulnerability Description
The issue arises from improper input validation of NAS OTA messages, creating a potential avenue for denial of service attacks.
Affected Systems and Versions
Multiple Qualcomm Snapdragon products are affected, including versions like AR8035, QCS410, SD865 5G, SDX55, and more.
Exploitation Mechanism
Exploiting this vulnerability requires sending malicious NAS OTA messages to the affected Qualcomm Snapdragon devices.
Mitigation and Prevention
To address CVE-2021-1982, immediate steps should be taken, followed by long-term security practices and timely application of patches and updates.
Immediate Steps to Take
Ensure devices using the affected Snapdragon products have appropriate security measures in place and monitor for any suspicious activities.
Long-Term Security Practices
Implement robust security protocols, conduct regular security audits, and stay informed about potential vulnerabilities in Qualcomm products.
Patching and Updates
Stay vigilant for security advisories from Qualcomm, apply patches promptly, and follow recommended security best practices to mitigate the risk of exploitation.