CVE-2024-36347 
Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious microcode, potentially resulting in loss of integrity of x86 instruction execution, loss of confidentiality and integrity of data in x86 CPU privileged context and compromise of SMM execution environment.
Problem types: cwe_id: CWE-347
description: CWE-347 Improper Verification of Cryptographic Signature
Affected products: vendor: AMD
product: AMD EPYC™ 7001 Series
default_status: affected
vendor: AMD
product: AMD EPYC™ 7002 Series
default_status: affected
vendor: AMD
product: AMD EPYC™ 7003 Series
default_status: affected
vendor: AMD
product: AMD EPYC™ 9004 Series
default_status: affected
vendor: AMD
product: AMD EPYC™ 4004 Series
default_status: affected
vendor: AMD
product: AMD EPYC™ 9005 Series
default_status: affected
vendor: AMD
product: AMD Instinct™ MI300A
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 3000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 7000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 9000 Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Threadripper™ 3000 Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ Threadripper™ PRO 5000WX- Series Desktop Processors
default_status: affected
vendor: AMD
product: AMD Athlon™ 3000 Series Mobile  Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 7000 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics
default_status: affected
vendor: AMD
product: AMD Ryzen™ 7045 Series Mobile Processors
default_status: affected
vendor: AMD
product: AMD Ryzen™ AI 300 Series
default_status: affected
vendor: AMD
product: AMD Ryzen™ AI Max +
default_status: affected
vendor: AMD
product: AMD Ryzen™ 9000HX Series Mobile Processors
default_status: affected
vendor: AMD
product: AMD EPYC™ Embedded 3000
default_status: affected
vendor: AMD
product: AMD EPYC™ Embedded 7002
default_status: affected
vendor: AMD
product: AMD EPYC™ Embedded 7003
default_status: affected
vendor: AMD
product: AMD EPYC™ Embedded 8004
default_status: affected
vendor: AMD
product: AMD EPYC™ Embedded 9004
default_status: affected
vendor: AMD
product: AMD EPYC™ Embedded 97X4
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded R1000
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded R2000
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded 5000
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded 7000
default_status: affected
vendor: AMD
product: AMD Ryzen™ Embedded V1000
default_status: affected
vendor: AMD
product: AMD Ryzen™Embedded V2000
default_status: affected
vendor: AMD
product: AMD Ryzen™Embedded V3000
default_status: affected
CVSS v3.1: attackComplexity: HIGH
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 6.4
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: HIGH
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
version: 3.1
Published: 2025-06-27T22:14:01.944Z