CVE-2022-28194: Buffer Overflow
First published: Wed Apr 27 2022(Updated: )
NVIDIA Jetson Linux Driver Package contains a vulnerability in the Cboot module tegrabl_cbo.c, where, if TFTP is enabled, a local attacker with elevated privileges can cause a memory buffer overflow, which may lead to code execution, loss of Integrity, limited denial of service, and some impact to confidentiality.
Credit: psirt@nvidia.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NVIDIA Jetson Linux | <32.7.2 | |
| NVIDIA Jetson AGX Xavier | ||
| Nvidia Jetson Xavier Nx |
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Reference Links
Frequently Asked Questions
What is CVE-2022-28194?
CVE-2022-28194 is a vulnerability in the NVIDIA Jetson Linux Driver Package that allows a local attacker with elevated privileges to cause a memory buffer overflow, leading to potential code execution, loss of integrity, limited denial of service, and some impact to system confidentiality.
What is the severity of CVE-2022-28194?
The severity of CVE-2022-28194 is high, with a severity value of 5.6.
How does CVE-2022-28194 affect NVIDIA Jetson Linux?
CVE-2022-28194 affects NVIDIA Jetson Linux versions up to and including 32.7.2, where a vulnerability in the Cboot module tegrabl_cbo.c can be exploited if TFTP is enabled.
How can a local attacker exploit CVE-2022-28194?
A local attacker with elevated privileges can exploit CVE-2022-28194 by leveraging the vulnerability in the Cboot module tegrabl_cbo.c and causing a memory buffer overflow when TFTP is enabled.
Is NVIDIA Jetson AGX Xavier affected by CVE-2022-28194?
No, NVIDIA Jetson AGX Xavier is not affected by CVE-2022-28194.
Is Nvidia Jetson Xavier Nx affected by CVE-2022-28194?
No, Nvidia Jetson Xavier Nx is not affected by CVE-2022-28194.
How can I fix CVE-2022-28194?
To fix CVE-2022-28194, NVIDIA recommends updating to the latest version of the Jetson Linux Driver Package, which addresses the vulnerability.
Where can I find more information about CVE-2022-28194?
You can find more information about CVE-2022-28194 on the NVIDIA customer support website.
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