An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for authenticating an ACP firmware image, potentially resulting in a denial of service.

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-13188 An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for authenticating an ACP firmware image, potentially resulting in a denial of service.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00035}

epss

{'score': 0.00039}


Tue, 15 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00033}

epss

{'score': 0.00035}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2024-09-16T22:29:40.793Z

Reserved: 2021-01-29T00:00:00

Link: CVE-2021-26382

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-07-14T20:15:08.097

Modified: 2024-11-21T05:56:15.607

Link: CVE-2021-26382

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses