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.




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Advisories
Source ID Title
EUVD EUVD EUVD-2021-33411 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 28 Jan 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2025-01-28T15:39:32.696Z

Reserved: 2022-03-31T16:50:27.868Z

Link: CVE-2021-46755

cve-icon Vulnrichment

Updated: 2024-08-04T05:17:42.829Z

cve-icon NVD

Status : Modified

Published: 2023-05-09T20:15:12.157

Modified: 2025-01-28T16:15:31.403

Link: CVE-2021-46755

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses