Out-of-bounds write in AMD EPYC™ 9004 Series Processors
Priority LOW 32CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Improper input validation in the SMM handler could allow an attacker with Ring0 access to write to SMRAM and modify execution flow for S3 (sleep) wake up, potentially resulting in arbitrary code execution.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00172 6th percentileScored 2026-11-07
Fix Fixed AMD EPYC™ 9004 Series Processors (AMD): GenoaPI 1.0.0.EAMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors (AMD): ChagallWSPI-sWRX8-1.0.0.B+34 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AMD | AMD EPYC™ 9004 Series Processors | — | GenoaPI 1.0.0.E | Patch available | CNA |
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | — | ChagallWSPI-sWRX8-1.0.0.B | Patch available | CNA |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | — | CezannePI-FP6_1.0.1.1b | Patch available | CNA |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | — | CastlePeakWSPI-sWRX8 1.0.0.G, ChagallWSPI-sWRX8-1.0.0.B | Patch available | CNA |
| AMD | AMD Ryzen™ Z1 Series Processors | — | ComboAM5 1.1.0.3c / ComboAM5 1.2.0.3d | Patch available | CNA |
| AMD | AMD Ryzen™ 9000 Series Desktop Processors | — | ComboAM5 1.2.0.3d | Patch available | CNA |
| AMD | AMD Ryzen™ 7000 Series Desktop Processors | — | ComboAM5 1.2.0.3d, ComboAM5 1.1.0.3c, ComboAM5PI 1.0.0.E | Patch available | CNA |
| AMD | AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics | — | PicassoPI-FP5_1.0.1.2c | Patch available | CNA |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics | — | ComboAM4v2PI 1.2.0.10 | Patch available | CNA |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | — | ComboAM4PI 1.0.0.10, ComboAM4v2PI 1.2.0.10 | Patch available | CNA |
| AMD | AMD Ryzen™ 8000 Series Desktop Processors | — | ComboAM5 1.1.0.3c | Patch available | CNA |
| AMD | AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | — | PhoenixPI-FP8-FP7_1.2.0.0c | Patch available | CNA |
| AMD | AMD Ryzen™ Threadripper™ 7000 processor | — | StormPeakPI-SP6 1.1.0.0i | Patch available | CNA |
| AMD | AMD Ryzen™ Threadripper™ PRO 7000 WX-Series processors | — | StormPeakPI-SP6 1.0.0.1k / StormPeakPI-SP6 1.1.0.0i | Patch available | CNA |
| AMD | AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics | — | PhoenixPI-FP8-FP7_1.2.0.0c | Patch available | CNA |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | — | RenoirPI-FP6 1.0.0.Eb | Patch available | CNA |
| AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics | — | RembrandtPI-FP7_1.0.0.Bb | Patch available | CNA |
| AMD | AMD Ryzen™ 8000 Series Desktop | — | ComboAM5 1.2.0.3d | Patch available | CNA |
| AMD | AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics | — | MendocinoPI-FT6_1.0.0.7b | Patch available | CNA |
| AMD | AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics | — | DragonRangeFL1_1.0.0.3g | Patch available | CNA |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | — | PicassoPI-FP5_1.0.1.2c | Patch available | CNA |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors | — | ComboAM4v2PI 1.2.0.10 | Patch available | CNA |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors | — | ComboAM4v2PI 1.2.0.10 | Patch available | CNA |
| AMD | AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors | — | StormPeakPI-SP6 1.1.0.0i | Patch available | CNA |
| AMD | AMD Ryzen™ Z2 Series Processors | — | PhoenixPI-FP8-FP7_1.2.0.0c | Patch available | CNA |
| AMD | AMD Ryzen™ Z2 Series Processors Go | — | RembrandtPI-FP7_1.0.0.Bb | Patch available | CNA |
| AMD | AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") | — | EmbGenoaPI-SP5 1.0.0.B | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded R1000 Series Processors | — | EmbeddedPI-FP5 1211 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | — | EmbeddedR2KPI-FP5 1006 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded 5000 Series Processors | — | EmbAM4PI 1008 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded 7000 Series Processors | — | EmbeddedAM5PI 1.0.0.4 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") | — | EmbeddedPI-FP5 1211 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") | — | EmbeddedPI-FP5 1211 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | — | EmbeddedPI-FP6_1.0.0.B | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded V3000 Series Processors | — | Embedded-PI_FP7r2 100F | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded 8000 Series Processors | — | EmbeddedPhoenixPI-FP7r2_1.0.0.2 | Patch available | CNA |
- AMD EPYC™ 9004 Series Processors VendorAMD Affected — Fixed in GenoaPI 1.0.0.E Patch available CNA
- AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors VendorAMD Affected — Fixed in ChagallWSPI-sWRX8-1.0.0.B Patch available CNA
- AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in CezannePI-FP6_1.0.1.1b Patch available CNA
- AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors VendorAMD Affected — Fixed in CastlePeakWSPI-sWRX8 1.0.0.G, ChagallWSPI-sWRX8-1.0.0.B Patch available CNA
- AMD Ryzen™ Z1 Series Processors VendorAMD Affected — Fixed in ComboAM5 1.1.0.3c / ComboAM5 1.2.0.3d Patch available CNA
- AMD Ryzen™ 9000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM5 1.2.0.3d Patch available CNA
- AMD Ryzen™ 7000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM5 1.2.0.3d, ComboAM5 1.1.0.3c, ComboAM5PI 1.0.0.E Patch available CNA
- AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in PicassoPI-FP5_1.0.1.2c Patch available CNA
- AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics VendorAMD Affected — Fixed in ComboAM4v2PI 1.2.0.10 Patch available CNA
- AMD Ryzen™ 3000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM4PI 1.0.0.10, ComboAM4v2PI 1.2.0.10 Patch available CNA
- AMD Ryzen™ 8000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM5 1.1.0.3c Patch available CNA
- AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in PhoenixPI-FP8-FP7_1.2.0.0c Patch available CNA
- AMD Ryzen™ Threadripper™ 7000 processor VendorAMD Affected — Fixed in StormPeakPI-SP6 1.1.0.0i Patch available CNA
- AMD Ryzen™ Threadripper™ PRO 7000 WX-Series processors VendorAMD Affected — Fixed in StormPeakPI-SP6 1.0.0.1k / StormPeakPI-SP6 1.1.0.0i Patch available CNA
- AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in PhoenixPI-FP8-FP7_1.2.0.0c Patch available CNA
- AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in RenoirPI-FP6 1.0.0.Eb Patch available CNA
- AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics VendorAMD Affected — Fixed in RembrandtPI-FP7_1.0.0.Bb Patch available CNA
- AMD Ryzen™ 8000 Series Desktop VendorAMD Affected — Fixed in ComboAM5 1.2.0.3d Patch available CNA
- AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics VendorAMD Affected — Fixed in MendocinoPI-FT6_1.0.0.7b Patch available CNA
- AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in DragonRangeFL1_1.0.0.3g Patch available CNA
- AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected — Fixed in PicassoPI-FP5_1.0.1.2c Patch available CNA
- AMD Ryzen™ 4000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM4v2PI 1.2.0.10 Patch available CNA
- AMD Ryzen™ 5000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM4v2PI 1.2.0.10 Patch available CNA
- AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors VendorAMD Affected — Fixed in StormPeakPI-SP6 1.1.0.0i Patch available CNA
- AMD Ryzen™ Z2 Series Processors VendorAMD Affected — Fixed in PhoenixPI-FP8-FP7_1.2.0.0c Patch available CNA
- AMD Ryzen™ Z2 Series Processors Go VendorAMD Affected — Fixed in RembrandtPI-FP7_1.0.0.Bb Patch available CNA
- AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") VendorAMD Affected — Fixed in EmbGenoaPI-SP5 1.0.0.B Patch available CNA
- AMD Ryzen™ Embedded R1000 Series Processors VendorAMD Affected — Fixed in EmbeddedPI-FP5 1211 Patch available CNA
- AMD Ryzen™ Embedded R2000 Series Processors VendorAMD Affected — Fixed in EmbeddedR2KPI-FP5 1006 Patch available CNA
- AMD Ryzen™ Embedded 5000 Series Processors VendorAMD Affected — Fixed in EmbAM4PI 1008 Patch available CNA
- AMD Ryzen™ Embedded 7000 Series Processors VendorAMD Affected — Fixed in EmbeddedAM5PI 1.0.0.4 Patch available CNA
- AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") VendorAMD Affected — Fixed in EmbeddedPI-FP5 1211 Patch available CNA
- AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") VendorAMD Affected — Fixed in EmbeddedPI-FP5 1211 Patch available CNA
- AMD Ryzen™ Embedded V2000 Series Processors VendorAMD Affected — Fixed in EmbeddedPI-FP6_1.0.0.B Patch available CNA
- AMD Ryzen™ Embedded V3000 Series Processors VendorAMD Affected — Fixed in Embedded-PI_FP7r2 100F Patch available CNA
- AMD Ryzen™ Embedded 8000 Series Processors VendorAMD Affected — Fixed in EmbeddedPhoenixPI-FP7r2_1.0.0.2 Patch available CNA
Remediation
- Fix · CNA AMD EPYC™ 9004 Series Processors (AMD) Fixed in GenoaPI 1.0.0.E
- Fix · CNA AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors (AMD) Fixed in ChagallWSPI-sWRX8-1.0.0.B
- Fix · CNA AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in CezannePI-FP6_1.0.1.1b
- Fix · CNA AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors (AMD) Fixed in CastlePeakWSPI-sWRX8 1.0.0.G, ChagallWSPI-sWRX8-1.0.0.B
- Fix · CNA AMD Ryzen™ Z1 Series Processors (AMD) Fixed in ComboAM5 1.1.0.3c / ComboAM5 1.2.0.3d
- Fix · CNA AMD Ryzen™ 9000 Series Desktop Processors (AMD) Fixed in ComboAM5 1.2.0.3d
- Fix · CNA AMD Ryzen™ 7000 Series Desktop Processors (AMD) Fixed in ComboAM5 1.2.0.3d, ComboAM5 1.1.0.3c, ComboAM5PI 1.0.0.E
- Fix · CNA AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in PicassoPI-FP5_1.0.1.2c
- Fix · CNA AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics (AMD) Fixed in ComboAM4v2PI 1.2.0.10
- Fix · CNA AMD Ryzen™ 3000 Series Desktop Processors (AMD) Fixed in ComboAM4PI 1.0.0.10, ComboAM4v2PI 1.2.0.10
- Fix · CNA AMD Ryzen™ 8000 Series Desktop Processors (AMD) Fixed in ComboAM5 1.1.0.3c
- Fix · CNA AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in PhoenixPI-FP8-FP7_1.2.0.0c
- Fix · CNA AMD Ryzen™ Threadripper™ 7000 processor (AMD) Fixed in StormPeakPI-SP6 1.1.0.0i
- Fix · CNA AMD Ryzen™ Threadripper™ PRO 7000 WX-Series processors (AMD) Fixed in StormPeakPI-SP6 1.0.0.1k / StormPeakPI-SP6 1.1.0.0i
- Fix · CNA AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in PhoenixPI-FP8-FP7_1.2.0.0c
- Fix · CNA AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in RenoirPI-FP6 1.0.0.Eb
- Fix · CNA AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics (AMD) Fixed in RembrandtPI-FP7_1.0.0.Bb
- Fix · CNA AMD Ryzen™ 8000 Series Desktop (AMD) Fixed in ComboAM5 1.2.0.3d
- Fix · CNA AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics (AMD) Fixed in MendocinoPI-FT6_1.0.0.7b
- Fix · CNA AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in DragonRangeFL1_1.0.0.3g
- Fix · CNA AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics (AMD) Fixed in PicassoPI-FP5_1.0.1.2c
- Fix · CNA AMD Ryzen™ 4000 Series Desktop Processors (AMD) Fixed in ComboAM4v2PI 1.2.0.10
- Fix · CNA AMD Ryzen™ 5000 Series Desktop Processors (AMD) Fixed in ComboAM4v2PI 1.2.0.10
- Fix · CNA AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors (AMD) Fixed in StormPeakPI-SP6 1.1.0.0i
- Fix · CNA AMD Ryzen™ Z2 Series Processors (AMD) Fixed in PhoenixPI-FP8-FP7_1.2.0.0c
- Fix · CNA AMD Ryzen™ Z2 Series Processors Go (AMD) Fixed in RembrandtPI-FP7_1.0.0.Bb
- Fix · CNA AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa") (AMD) Fixed in EmbGenoaPI-SP5 1.0.0.B
- Fix · CNA AMD Ryzen™ Embedded R1000 Series Processors (AMD) Fixed in EmbeddedPI-FP5 1211
- Fix · CNA AMD Ryzen™ Embedded R2000 Series Processors (AMD) Fixed in EmbeddedR2KPI-FP5 1006
- Fix · CNA AMD Ryzen™ Embedded 5000 Series Processors (AMD) Fixed in EmbAM4PI 1008
- Fix · CNA AMD Ryzen™ Embedded 7000 Series Processors (AMD) Fixed in EmbeddedAM5PI 1.0.0.4
- Fix · CNA AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge") (AMD) Fixed in EmbeddedPI-FP5 1211
- Fix · CNA AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso") (AMD) Fixed in EmbeddedPI-FP5 1211
- Fix · CNA AMD Ryzen™ Embedded V2000 Series Processors (AMD) Fixed in EmbeddedPI-FP6_1.0.0.B
- Fix · CNA AMD Ryzen™ Embedded V3000 Series Processors (AMD) Fixed in Embedded-PI_FP7r2 100F
- Fix · CNA AMD Ryzen™ Embedded 8000 Series Processors (AMD) Fixed in EmbeddedPhoenixPI-FP7r2_1.0.0.2
Timeline
- 2026-10-02 Threatist record created from CVE-2024-36355
- 2026-10-03 Alias added: GHSA-qpf9-76f4-wf9g
References
More AMD vulnerabilities
- TI-2026-36341 AI Tensor Engine for ROCm (AITER) 0.1.14 Unauthenticated RCE via MessageQueue.recv() Pickle Deserialization CVSS 4.0CRITICAL 9.2
- TI-2023-07046 Improper privilege management in AMD Radeon™ RX 5000 Series Graphics Cards CVSS 3.1HIGH 7.8
- TI-2023-04574 GPU kernel implementations susceptible to memory leak CVSS 3.1MEDIUM 6.5
- TI-2023-07042 Information disclosure through error messages in AMD Ryzen™ 3000 Series Desktop… CVSS 3.1MEDIUM 5.5
- TI-2023-23747 PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers… CVSS 3.1MEDIUM 5.3
- TI-2022-07839 Improper access control in System Management Mode (SMM) may allow an attacker to write to… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2024-36355 · CVE Program
- CVE-2024-36355 · NVD
- FIRST EPSS
- GHSA-qpf9-76f4-wf9g · GitHub Advisory Database · CC BY 4.0
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