CVE-2018-11921 Explained : Impact and Mitigation
Learn about CVE-2018-11921 affecting Qualcomm Snapdragon Automobile, Mobile, and Wear devices. Discover the impact, affected versions, and mitigation steps.
Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear devices by Qualcomm are affected by a vulnerability that mishandles failure conditions, potentially leading to unintended user interface behavior and display issues.
Understanding CVE-2018-11921
This CVE entry details a vulnerability in Qualcomm's Snapdragon products that could result in incorrect error code handling, impacting user interface functionality.
What is CVE-2018-11921?
The vulnerability involves the mishandling of failure conditions in Snapdragon Automobile, Snapdragon Mobile, and Snapdragon Wear devices, potentially causing unintended behavior in the user interface and display issues.
The Impact of CVE-2018-11921
The vulnerability could lead to unintended user interface behavior and display issues on affected Snapdragon devices, affecting user experience and potentially compromising device security.
Technical Details of CVE-2018-11921
Qualcomm's Snapdragon products are susceptible to a flaw that could result in unintended user interface behavior and display issues.
Vulnerability Description
The issue arises from the incorrect handling of failure conditions, leading to the display of incorrect error codes and potential user interface anomalies.
Affected Systems and Versions
- Products: Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
- Versions: MDM9206, MDM9607, MDM9650, MSM8996AU, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 800, SD 810, SD 820, SD 820A, SD 835, SD 845, SD 850, SDA660, SDA845, SDX24, SXR1130
Exploitation Mechanism
The vulnerability could be exploited by triggering failure conditions in affected Snapdragon devices, leading to unintended user interface behavior and display issues.
Mitigation and Prevention
Steps to address and prevent the CVE-2018-11921 vulnerability in Qualcomm Snapdragon devices.
Immediate Steps to Take
- Update affected devices with the latest patches from Qualcomm.
- Monitor official Qualcomm security bulletins for mitigation guidance.
Long-Term Security Practices
- Regularly update Snapdragon devices to ensure the latest security patches are applied.
- Implement secure coding practices to prevent similar vulnerabilities in the future.
Patching and Updates
- Apply patches provided by Qualcomm promptly to address the vulnerability and enhance device security.