Details
This section summarizes the potential impact that this security update addresses. Descriptions use CWE™, and base scores and vectors use CVSS V3 standards.
| CVE | Description | Base Score | Vector |
|---|---|---|---|
| CVE‑2019‑5680 | NVIDIA Tegra bootloader contains a vulnerability in nvtboot in which the nvtboot-cpu image is loaded without the load address first being validated, which may lead to code execution,denial of service, or escalation of privileges. | 8.2 | AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
The NVIDIA risk assessment is based on an average of risk across a diverse set of installed systems and may not represent the true risk of your local installation. NVIDIA recommends consulting a security or IT professional to evaluate the risk to your specific configuration.
Security Updates
The following table lists the NVIDIA software products affected, versions affected, and the updated versions that include this security update.
| CVE | Software Product | Operating System | Affected Versions | Updated Version |
|---|---|---|---|---|
| CVE‑2019‑5680 | Jetson TX1 | Linux for Tegra | N/A* | R32.2 |
| Linux for Tegra | R28.3 and earlier release versions | R28.3.1 | ||
| Jetson Nano | Linux for Tegra | R32.1 | R32.2 |
Download the updates from NVIDIA DevZone.
Notes:
- *R32.2 is the first release version supporting Jetson TX1 in the R32 branch.
- The table above may not be a comprehensive list of all affected supported versions or branch releases and may be updated as more information becomes available.
Mitigations
None. See Security Updates for the versions to install.
Acknowledgements
CVE-2019-5680: NVIDIA thanks Balázs Triszka for reporting this issue.
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Revision History
| Revision | Date | Description |
|---|---|---|
| 4.0 | July 29, 2019 | Added the security update R28.3.1 for Jetson TX1 and the security update R32.2 for Jetson Nano |
| 3.0 | July 22, 2019 | Corrected the CVSS vector and base score |
| 2.0 | July 19, 2019 | Corrected the summary to describe potential impacts more accurately |
| 1.0 | July 18, 2019 | Initial release |
Support
If you have any questions about this security bulletin, contact NVIDIA Support.
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