CVE-2022-21819

Description

NVIDIA distributions of Jetson Linux contain a vulnerability where an error in the IOMMU configuration may allow an unprivileged attacker with physical access to the board direct read/write access to the entire system address space through the PCI bus. Such an attack could result in denial of service, code execution, escalation of privileges, and impact to data integrity and confidentiality. The scope impact may extend to other components.

Category

7.6
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Vendor Advisory custhelp.com
Affected: NVIDIA Jetson Nano, Jetson Nano 2GB
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2022-21819?
CVE-2022-21819 has been scored as a high severity vulnerability.
How to fix CVE-2022-21819?
To fix CVE-2022-21819, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-21819 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-21819 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-21819?
CVE-2022-21819 affects NVIDIA Jetson Nano, Jetson Nano 2GB.
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