Deserialization of Untrusted Data in nVidia products - CVE-2021-34393

Vulnerability identifier: #VU54279

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-34393

CWE-ID: CWE-502

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in TSEC TA. A local administrator can pass specially crafted data to the application and gain access to sensitive information.

Jetson TX1
Jetson TX2 series
Jetson TX2 NX
Jetson AGX Xavier series
Jetson Xavier NX
Jetson Nano
Jetson Nano 2GB

Install updates from vendor's website.

Jetson TX1 - update to 32.5.1
Jetson TX2 series - update to 32.5.1
Jetson TX2 NX - update to 32.5.1
Jetson AGX Xavier series - update to 32.5.1
Jetson Xavier NX - update to 32.5.1
Jetson Nano - update to 32.5.1
Jetson Nano 2GB - update to 32.5.1

• https://nvidia.custhelp.com/app/answers/detail/a_id/5205

• Multiple vulnerabilities in several NVIDIA products