VULNERABILITY INTELLIGENCE
CVE-2021-26377
CVSS score4.1 MEDIUM
EPSS probability0.15%
CISA KEVNot currently listed
Published2025-09-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
Description
Insufficient parameter validation while allocating process space in the Trusted OS (TOS) may allow for a malicious userspace process to trigger an integer overflow, leading to a potential denial of service.
Weakness classification
- psirt@amd.com: CWE-190