SB2019080640 - Improper Authentication in nVidia SHIELD TV
Published: August 6, 2019 Updated: August 7, 2019
Security Bulletin ID
SB2019080640
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authentication (CVE-ID: CVE-2019-5679)
The vulnerability allows a local attacker to bypass authentication process.
The vulnerability exists due to the Trusted OS image is improperly authenticated in the Tegra bootloader in nvtboot. A local authenticated attacker can bypass authentication process and gain unauthorized access to the application.
This vulnerability may lead to code execution, denial of service, escalation of privileges, and information disclosure.
Remediation
Install update from vendor's website.