Description
An information disclosure vulnerability exists in AMD Platform Security Processor (PSP) chipset driver. The discretionary access control list (DACL) may allow low privileged users to open a handle and send requests to the driver resulting in a potential data leak from uninitialized physical pages.
Published: 2021-09-21
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-13139 An information disclosure vulnerability exists in AMD Platform Security Processor (PSP) chipset driver. The discretionary access control list (DACL) may allow low privileged users to open a handle and send requests to the driver resulting in a potential data leak from uninitialized physical pages.
History

Thu, 28 May 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Amd Chipset Driver Psp Driver
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2026-05-28T19:51:07.976Z

Reserved: 2021-01-29T00:00:00.000Z

Link: CVE-2021-26333

cve-icon Vulnrichment

Updated: 2024-08-03T20:26:23.933Z

cve-icon NVD

Status : Modified

Published: 2021-09-21T11:15:07.203

Modified: 2026-06-17T03:43:08.573

Link: CVE-2021-26333

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses