CVE-2021-1110 : What You Need to Know
Discover the impact of CVE-2021-1110, a high-severity vulnerability in NVIDIA's Jetson Xavier series, leading to denial of service and critical data corruption in kernel components. Learn how to mitigate the risk.
NVIDIA Linux kernel distributions on Jetson Xavier series contain a vulnerability in camera firmware that allows a user to change input data after validation, leading to a complete denial of service and serious data corruption of kernel components.
Understanding CVE-2021-1110
This vulnerability affects NVIDIA's Jetson Xavier series, including Jetson AGX Xavier and Jetson Xavier NX devices.
What is CVE-2021-1110?
CVE-2021-1110 is a vulnerability found in NVIDIA Linux kernel distributions on Jetson Xavier, allowing user manipulation of camera firmware input data which can result in denial of service and data corruption.
The Impact of CVE-2021-1110
The impact of this vulnerability is high, with a CVSS base score of 7.1. It can cause complete denial of service and severe data corruption in all affected kernel components.
Technical Details of CVE-2021-1110
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in the camera firmware of NVIDIA Linux kernel distributions on Jetson Xavier allows unauthorized users to alter input data post validation, resulting in potential denial of service and kernel component data corruption.
Affected Systems and Versions
All Jetson Linux versions prior to r32.6.1 are vulnerable to CVE-2021-1110.
Exploitation Mechanism
The exploitation of this vulnerability involves manipulating camera firmware input data after validation, enabling bad actors to disrupt services and corrupt data.
Mitigation and Prevention
To safeguard systems from CVE-2021-1110, certain preventative measures need to be taken.
Immediate Steps to Take
Users should update their Jetson Linux firmware to version r32.6.1 or newer to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing strong access control policies, monitoring for unauthorized changes, and regular security audits can reduce the likelihood of similar vulnerabilities being exploited in the future.
Patching and Updates
Regularly applying patches provided by NVIDIA and staying informed about security updates is crucial to addressing vulnerabilities like CVE-2021-1110.