CVE-2021-26383CWE-787

Insufficient bounds checking in AMD TEE (Trusted Execution Environment) could allow an attacker with a compromised userspace to invoke a command with malformed…

High · published September 5, 2025

CVSS v3.1
7.9
EPSS
0%
Percentile
5.7
In the wild
Unconfirmed
What it is

Insufficient bounds checking in AMD TEE (Trusted Execution Environment) could allow an attacker with a compromised userspace to invoke a command with malformed arguments leading to out of bounds memory access, potentially resulting in loss of integrity or availability.

The record
Technical detail
CVSS v3.1
7.9 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00167 · 5.7th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2025-09-05T23:21Z
EPSS history
Timeline
  • 05 SEP 23:21Z
    Insufficient bounds checking in AMD TEE (Trusted Execution Environment) could allow an attacker with a compromised userspace to invoke a command with malformed…
    cvelistv5