CVE-2018-6241 Explained : Impact and Mitigation
Learn about CVE-2018-6241, a high-severity vulnerability in NVIDIA Tegra Gralloc module driver affecting Android. Find out about the impact, affected systems, and mitigation steps.
NVIDIA Tegra Gralloc module driver vulnerability affecting Android.
Understanding CVE-2018-6241
Vulnerability in NVIDIA Tegra Gralloc module driver allowing arbitrary code execution, DoS attacks, or privilege escalation.
What is CVE-2018-6241?
The driver in the NVIDIA Tegra Gralloc module has a vulnerability that permits the execution of arbitrary code, denial of service attacks, or escalation of privileges due to lack of input parameter validation in the registerbuffer API.
The Impact of CVE-2018-6241
- Severity rated as "High"
- Affects Android ID: A-62540032
Technical Details of CVE-2018-6241
Vulnerability specifics and affected systems.
Vulnerability Description
The NVIDIA Tegra Gralloc module driver lacks input parameter validation in the registerbuffer API, enabling arbitrary code execution, DoS attacks, or privilege escalation.
Affected Systems and Versions
- Product: Android
- Vendor: Nvidia Corporation
- Affected Version: N/A
Exploitation Mechanism
The vulnerability allows attackers to exploit the lack of input parameter validation in the registerbuffer API to execute arbitrary code, launch DoS attacks, or escalate privileges.
Mitigation and Prevention
Steps to address and prevent the CVE-2018-6241 vulnerability.
Immediate Steps to Take
- Apply security patches promptly
- Monitor vendor updates for fixes
- Implement strict input validation mechanisms
Long-Term Security Practices
- Regular security audits and assessments
- Employ secure coding practices
- Educate users on safe computing habits
Patching and Updates
- Install patches provided by Nvidia Corporation and Android security bulletins