CVE-2021-46759

Improper syscall input validation in AMD TEE (Trusted Execution Environment) may allow an attacker with physical access and control of a Uapp that runs under…

Medium · published May 9, 2023

CVSS v3.1
6.1
EPSS
0%
Percentile
19.8
In the wild
Unconfirmed
What it is

Improper syscall input validation in AMD TEE

(Trusted Execution Environment) may allow an attacker with physical access and

control of a Uapp that runs under the bootloader to reveal the contents of the

ASP (AMD Secure Processor) bootloader accessible memory to a serial port,

resulting in a potential loss of integrity.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00284 · 19.8th percentile
Published
2023-05-09T19:00Z
EPSS history
Timeline
  • 09 MAY 19:00Z
    Improper syscall input validation in AMD TEE (Trusted Execution Environment) may allow an attacker with physical access and control of a Uapp that runs under…
    cvelistv5