VULNERABILITY INTELLIGENCE
CVE-2021-26383
CVSS score7.9 HIGH
EPSS probability0.17%
CISA KEVNot currently listed
Published2025-09-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
Description
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.
Weakness classification
- psirt@amd.com: CWE-787