CVE-2021-26333 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00338.

Key SSVC decision points have not yet been added.

Vendors	Products
Amd	Chipset Driver Psp Driver

Configuration 1 [-]

OR	cpe:2.3:a:amd:chipset_driver::::::::
	cpe:2.3:a:amd:psp_driver::::::::

No data.

No data.

Advisories

Source	ID	Title
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.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://packetstormsecurity.com/files/164202/AMD-Chipset-Driver-Information-Disclosure-Memory-Leak.html
http://seclists.org/fulldisclosure/2021/Sep/24
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1009

History

No history.

MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2021-09-21T10:49:49.457304Z

Updated: 2024-09-16T22:08:38.057Z

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

Link: CVE-2021-26333

Vulnrichment

No data.

NVD

Status : Modified

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

Modified: 2024-11-21T05:56:07.600

Link: CVE-2021-26333

Redhat

No data.

OpenCVE Enrichment

No data.

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