Details
This section summarizes the potential impact that this security update addresses. Descriptions use CWE™, and base scores and vectors use CVSS V3.1 standards.
| CVE IDs | Description | Base Score | Vector |
|---|---|---|---|
| CVE‑2021‑1068 | NVIDIA SHIELD TV contains a vulnerability in the NVDEC component, in which an attacker can read from or write to a memory location that is outside the intended boundary of the buffer, which may lead to denial of service or escalation of privileges. | 7.8 | AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CVE‑2021‑1069 | NVIDIA SHIELD TV contains a vulnerability in the NVHost function, which may lead to abnormal reboot due to a null pointer reference, causing data loss. |
6.1 | AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H |
| CVE‑2021‑1067 | NVIDIA SHIELD TV contains a vulnerability in the implementation of the RPMB command status, in which an attacker can write to the Write Protect Configuration Block, which may lead to denial of service or escalation of privileges. | 5.7 | AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L |
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 to 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 version available that includes this security update. Download the updates through Settings>About>System update.
| Software Product | Operating System | Affected Versions | Updated Version |
|---|---|---|---|
| SHIELD TV | Android-P | Shield Experience prior to 8.2.2 | Shield Experience Upgrade 8.2.2 |
Note:
-
SHIELD TV upgrade version 8.2.2 includes the Android™ Security Patch level 2020-12-05. For more information about what is included in Android security patch levels, refer to the Android Security Bulletins.
-
Earlier releases of this product are also affected. If you are using an earlier release, upgrade to the latest release.
Mitigations
None. See Security Updates for the version to install.
Acknowledgements
NVIDIA thanks following individuals for reporting the issues.
- CVE‑2021‑1067 - Rotem Sela and Brian Mastenbrook of Western Digital
- CVE‑2021‑1068 - NVIDIA Product Security Team
- CVE‑2021‑1069 - Billy Laws
Get the Most Up to Date Product Security Information
Visit the NVIDIA Product Security page to
- Subscribe to security bulletin notifications
- See the current list of NVIDIA security bulletins
- Report a potential security issue in any NVIDIA supported product
- Learn more about the vulnerability management process followed by the NVIDIA Product Security Incident Response Team (PSIRT)
Revision History
| Revision | Date | Description |
|---|---|---|
| 1.0 | January 19, 2021 | Initial release |
Support
If you have any questions about this Security Bulletin, contact NVIDIA Support.
Disclaimer
ALL NVIDIA INFORMATION, DESIGN SPECIFICATIONS, REFERENCE BOARDS, FILES, DRAWINGS, DIAGNOSTICS, LISTS, AND OTHER DOCUMENTS (TOGETHER AND SEPARATELY, “MATERIALS”) ARE BEING PROVIDED “AS IS.” NVIDIA MAKES NO WARRANTIES, EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO THE MATERIALS, AND ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OR CONDITION OF TITLE, MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT, ARE HEREBY EXCLUDED TO THE MAXIMUM EXTENT PERMITTED BY LAW.
Information is believed to be accurate and reliable at the time it is furnished. However, NVIDIA Corporation assumes no responsibility for the consequences of use of such information or for any infringement of patents or other rights of third parties that may result from its use. No license is granted by implication or otherwise under any patent or patent rights of NVIDIA Corporation. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. NVIDIA Corporation products are not authorized for use as critical components in life support devices or systems without express written approval of NVIDIA Corporation.