NVIDIA Shield TV Experience up to 8.0.0 Tegra Bootloader memory corruption

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6.3$0-$5k0.00

A vulnerability classified as critical has been found in NVIDIA Shield TV Experience up to 8.0.0. This affects some unknown processing of the component Tegra Bootloader. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

NVIDIA Shield TV Experience prior to v8.0.1, NVIDIA Tegra bootloader contains a vulnerability where the software performs an incorrect bounds check, which may lead to buffer overflow resulting in escalation of privileges and code execution. escalation of privileges, and information disclosure, code execution, denial of service, or escalation of privileges.

The weakness was shared 10/09/2019 (Website). The advisory is shared at nvidia.custhelp.com. This vulnerability is uniquely identified as CVE-2019-5699 since 01/07/2019. An attack has to be approached locally. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 8.0.1 eliminates this vulnerability.

The entry 143290 is related to this item.

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VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

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Exploitinginfoedit

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

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Current Price Estimation: 🔍

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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Shield TV Experience 8.0.1

Timelineinfoedit

01/07/2019 🔍
10/09/2019 +275 days 🔍
10/10/2019 +1 days 🔍
09/29/2020 +355 days 🔍

Sourcesinfoedit

Vendor: https://www.nvidia.com/

Advisory: nvidia.custhelp.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-5699 (🔍)
See also: 🔍

Entryinfoedit

Created: 10/10/2019 10:57 AM
Updated: 09/29/2020 10:01 PM
Changes: (1) advisory_confirm_url
Complete: 🔍

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