Back to Database
Status published
Medium
CVE-2024-36347
Improper signature verification in AMD CPU ROM microcode patch loader...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2024-36347
Credits & Attribution
No credits recorded in the NVD database.
More from AMD
View All →CVE-2025-66664
Insufficient parameter sanitization in AMD Secure Processor (ASP) TEE SOC...
Medium
4.6
CVE-2025-66660
Insufficient parameter sanitization in TEE SOC Driver could allow an...
Low
1.8
CVE-2025-62628
Unsafe OpenSSL initialization within some AMD optional tools may allow...
High
7
CVE-2025-62627
An untrusted pointer dereference in the ionic cloud driver for...
High
7.2
CVE-2025-62626
Improper handling of insufficient entropy in the AMD CPUs could...
High
7.2
Affected Vendor
Affected Software
AMD EPYC™ 7001 Series, AMD EPYC™ 7002 Series, AMD EPYC™ 7003 Series, AMD EPYC™ 9004 Series, AMD EPYC™ 4004 Series, AMD EPYC™ 9005 Series, AMD Instinct™ MI300A, AMD Ryzen™ 5000 Series Desktop Processors, AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics, AMD Ryzen™ 3000 Series Desktop Processors, AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics, AMD Ryzen™ 7000 Series Desktop Processors, AMD Ryzen™ 4000 Series Desktop Processor with Radeon™ Graphics, AMD Ryzen™ 8000 Series Processor with Radeon™ Graphics, AMD Ryzen™ 9000 Series Desktop Processors, AMD Ryzen™ Threadripper™ 3000 Series Processors, AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors, AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors, AMD Ryzen™ Threadripper™ PRO 5000WX- Series Desktop Processors, AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics, AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics, AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics, AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics, AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics, AMD Ryzen™ 6000 Series Processor with Radeon™ Graphics, AMD Ryzen™ 7035 Series Processor with Radeon™ Graphics, AMD Ryzen™ 7000 Series Processors with Radeon™ Graphics, AMD Ryzen™ 7040 Series Processors with Radeon™ Graphics, AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics, AMD Ryzen™ 7045 Series Mobile Processors, AMD Ryzen™ AI 300 Series, AMD Ryzen™ AI Max +, AMD Ryzen™ 9000HX Series Mobile Processors, AMD EPYC™ Embedded 3000, AMD EPYC™ Embedded 7002, AMD EPYC™ Embedded 7003, AMD EPYC™ Embedded 8004, AMD EPYC™ Embedded 9004, AMD EPYC™ Embedded 97X4, AMD Ryzen™ Embedded R1000, AMD Ryzen™ Embedded R2000, AMD Ryzen™ Embedded 5000, AMD Ryzen™ Embedded 7000, AMD Ryzen™ Embedded V1000, AMD Ryzen™Embedded V2000, AMD Ryzen™Embedded V3000
Vulnerable Versions:
NaplesPI 1.0.0.P, RomePI 1.0.0.L, MilanPI 1.0.0.F, Genoa 1.0.0.E, ComboAM5PI1.0.0.a, ComboAM5PI1.1.0.3c, ComboAM5PI1.2.0.3, TurinPI 1.0.0.4, MI300PI_SR5 1.0.0.8, ComboAM4v2PI 1.2.0.E, ComboAM4PI 1.0.0.D, ComboAM5PI 1.0.0.a, ComboAM5PI 1.1.0.3c, ComboAM5PI 1.2.0.3, ComboAM5PI 1.2.0.3c, CastlePeakPI-SP3r3 1.0.0.E, StormPeakPI-SP6 1.0.0.1k, StormPeakPI-SP6 1.1.0.0i, ChagallWSPI-sWRX8 1.0.0.B, CastlePeakWSPI-sWRX8 1.0.0.g, PicassoPI-FP5 1.0.1.2b, RenoirPI-FP6 1.0.0.Eb, CezannePI-FP6 1.0.1.1b, MendocinoPI-FT6 1.0.0.7b, RembrandtPI-FP7 1.0.0.Bb, PhoenixPI-FP8-FP7 1.2.0.0, DragonRangeFL1 1.0.0.3g, StrixKrakenPI-FP8_1.1.0.0b, StrixHaloPI-FP11_1.0.0.1, FireRangeFL1PI 1.0.0.0a, SnowyOwl PI 1.1.0.E, EmbRomePI-SP3 1.0.0.D, EmbMilan PI-SP3 1.0.0.A, EmbGenoaPI-SP5 1.0.0.9, EmbGenoaPI-SP5 1.0.0.9, EmbeddedPI-FP5 1.2.0.F, EmbeddedR2KPI 1.0.0.5, EmbAM4PI 1.0.0.7, EmbeddedAM5PI 1.0.0.3, EmbeddedPI-FP5 1.2.0.F, EmbeddedPI-FP6 1.0.0.B, EmbeddedPI-FP7R2 1.0.0.C
Timeline
Official Publish:
June 27th, 2025
Last Modified:
February 26th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H