CVE-2023-20556

Medium

Description

Insufficient validation of the IOCTL (Input Output Control) input buffer in AMD μProf may allow an authenticated user to send an arbitrary buffer potentially resulting in a Windows crash leading to denial of service.

SeverityMedium

CVSS5.5

Exploit probability—

ProductAmd Uprof

PublishedAug 8, 2023

First seenAug 8, 2023

How to fix

Update

amd amd_uprof4.1.396, 4.1-424 or later

Vendor advisories

amd.com/en/corporate/product-security/bulletin/AMD-SB-7003

Affected products

Product	Affected versions	Fixed in
amd amd_uprof	v < 4.1.396, v < 4.1-424	4.1.396, 4.1-424

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.