CVE-2023-20563

State: Published
Severity: 7.8 High
Published: Nov 14, 2023
Updated: Oct 22, 2024
Reserved: Oct 27, 2022

Description

Insufficient protections in System Management Mode (SMM) code may allow an attacker to potentially enable escalation of privilege via local access.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”AMD	various Affected
Ryzen™ 7000 Series Desktop Processors “Raphael” XD3AMD	various Affected
Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne”AMD	various Affected
AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt"AMD	various Affected
AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R”AMD	various Affected
AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo”AMD	various Affected
AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R”AMD	various Affected
Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics “Phoenix” FP7/FP7r2/FP8AMD	various Affected
AMD Ryzen™ Embedded R1000AMD	various Affected
AMD Ryzen™ Embedded R2000AMD	various Affected
AMD Ryzen™ Embedded 5000AMD	various Affected
AMD Ryzen™ Embedded V3000AMD	various Affected

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002vendor-advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001vendor-advisory

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