CVE-2021-1107 : Vulnerability Insights and Analysis
Learn about CVE-2021-1107 affecting NVIDIA products, leading to code execution, denial of service, and integrity loss. Find mitigation steps and impact details here.
NVIDIA Linux kernel distributions contain a vulnerability in nvmap NVMAP_IOC_WRITE* paths, leading to potential code execution, denial of service, and compromised system integrity.
Understanding CVE-2021-1107
This CVE affects multiple NVIDIA products and versions, posing a significant threat to system security.
What is CVE-2021-1107?
The vulnerability in NVIDIA Linux kernel distributions exposes systems to code execution, denial of service, and compromised integrity due to improper access controls.
The Impact of CVE-2021-1107
With a CVSS base score of 7.8, this high-severity CVE can result in severe consequences including code execution, denial of service, and loss of integrity.
Technical Details of CVE-2021-1107
The technical details highlight the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
Improper access controls in nvmap NVMAP_IOC_WRITE* paths can be exploited to execute arbitrary code, trigger denial of service, and compromise system integrity.
Affected Systems and Versions
Products like Jetson AGX Xavier series, Jetson Xavier NX, Jetson TX2 series, Jetson TX2 NX, Jetson Nano, Jetson Nano 2GB, Jetson TX1, and Shield TV are impacted. All versions prior to r32.6.1 for Jetson Linux and SE 9.0 for Shield TV are vulnerable.
Exploitation Mechanism
The vulnerability can be exploited locally with low privileges, allowing attackers to execute malicious code, disrupt services, and compromise system integrity.
Mitigation and Prevention
It is crucial to take immediate steps to protect systems, establish long-term security practices, and apply necessary updates and patches.
Immediate Steps to Take
Update NVIDIA products to the latest patched versions, monitor for any suspicious activities, restrict system access, and educate users about potential risks.
Long-Term Security Practices
Implement robust access controls, conduct regular security audits, apply the principle of least privilege, and stay informed about security best practices.
Patching and Updates
Regularly check for security updates from NVIDIA, apply patches promptly, and ensure systems are running the latest secure versions.