VULNERABILITY INTELLIGENCE

CVE-2021-46755

CVSS score7.5 HIGH
EPSS probability0.62%
CISA KEVNot currently listed
Published2023-05-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious bootloader to exhaust the SysHub resources resulting in a potential denial of service.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references