Memory corruption in AMD EPYC™ 7001 Series Processors
Priority LOW 36CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially causing a fatal machine check error resulting in denial of service.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00262 18th percentileScored 2026-11-07
Fix Fixed AMD EPYC™ 7001 Series Processors (AMD): NaplesPI 1.0.0.RAMD EPYC™ 7002 Series Processors (AMD): RomePI 1.0.0.N+8 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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™ 7001 Series Processors | — | NaplesPI 1.0.0.R | Patch available | CNA |
| AMD | AMD EPYC™ 7002 Series Processors | — | RomePI 1.0.0.N | Patch available | CNA |
| AMD | AMD EPYC™ 7003 Series Processors | — | MilanPI 1.0.0.H | Patch available | CNA |
| AMD | AMD EPYC™ 8004 Series Processors | — | GenoaPI 1.0.0.G | Patch available | CNA |
| AMD | AMD EPYC™ 9004 Series Processors | — | GenoaPI 1.0.0.G | Patch available | CNA |
| AMD | AMD EPYC™ 9005 Series Processors | — | TurinPI 1.0.0.7 | Patch available | CNA |
| AMD | AMD EPYC™ Embedded 3000 Series Processors | — | SnowyOwl_SP4_SP4r2.1.1.0.H | Patch available | CNA |
| AMD | AMD EPYC™ Embedded 7002 Series Processors | — | EmbRomePI-SP3 1.0.0.F | Patch available | CNA |
| AMD | AMD EPYC™ Embedded 7003 Series Processors | — | EmbMilanPI-SP3 v9 1.0.0.C | Patch available | CNA |
| AMD | AMD EPYC™ Embedded 8004 Series Processors | EmbGenoaPI-SP5 1.0.0.B | — | No fix listed | CNA |
| AMD | AMD EPYC™ Embedded 9004 Series Processor | EmbGenoaPI-SP5 1.0.0.B | — | No fix listed | CNA |
| AMD | AMD EPYC™ Embedded 9005 Series Processors | — | EmbTurinPI-SP5 1.0.0.1 | Patch available | CNA |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ 7000 Series Desktop Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ 8000 Series Desktop Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ Embedded 5000 Series Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ Embedded 7000 Series Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ Embedded 8000 Series Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ Embedded R1000 Series Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | No Fix Planned and later | — | No fix listed | CNA |
| AMD | AMD Ryzen™ Embedded V3000 Series Processors | No Fix Planned and later | — | No fix listed | CNA |
- AMD EPYC™ 7001 Series Processors VendorAMD Affected — Fixed in NaplesPI 1.0.0.R Patch available CNA
- AMD EPYC™ 7002 Series Processors VendorAMD Affected — Fixed in RomePI 1.0.0.N Patch available CNA
- AMD EPYC™ 7003 Series Processors VendorAMD Affected — Fixed in MilanPI 1.0.0.H Patch available CNA
- AMD EPYC™ 8004 Series Processors VendorAMD Affected — Fixed in GenoaPI 1.0.0.G Patch available CNA
- AMD EPYC™ 9004 Series Processors VendorAMD Affected — Fixed in GenoaPI 1.0.0.G Patch available CNA
- AMD EPYC™ 9005 Series Processors VendorAMD Affected — Fixed in TurinPI 1.0.0.7 Patch available CNA
- AMD EPYC™ Embedded 3000 Series Processors VendorAMD Affected — Fixed in SnowyOwl_SP4_SP4r2.1.1.0.H Patch available CNA
- AMD EPYC™ Embedded 7002 Series Processors VendorAMD Affected — Fixed in EmbRomePI-SP3 1.0.0.F Patch available CNA
- AMD EPYC™ Embedded 7003 Series Processors VendorAMD Affected — Fixed in EmbMilanPI-SP3 v9 1.0.0.C Patch available CNA
- AMD EPYC™ Embedded 8004 Series Processors VendorAMD Affected EmbGenoaPI-SP5 1.0.0.B Fixed in — No fix listed CNA
- AMD EPYC™ Embedded 9004 Series Processor VendorAMD Affected EmbGenoaPI-SP5 1.0.0.B Fixed in — No fix listed CNA
- AMD EPYC™ Embedded 9005 Series Processors VendorAMD Affected — Fixed in EmbTurinPI-SP5 1.0.0.1 Patch available CNA
- AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ 3000 Series Desktop Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ 7000 Series Desktop Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ 8000 Series Desktop Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ Embedded 5000 Series Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ Embedded 7000 Series Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ Embedded 8000 Series Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ Embedded R1000 Series Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ Embedded R2000 Series Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ Embedded V1000 Series Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ Embedded V2000 Series Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
- AMD Ryzen™ Embedded V3000 Series Processors VendorAMD Affected No Fix Planned and later Fixed in — No fix listed CNA
Remediation
- Fix · CNA AMD EPYC™ 7001 Series Processors (AMD) Fixed in NaplesPI 1.0.0.R
- Fix · CNA AMD EPYC™ 7002 Series Processors (AMD) Fixed in RomePI 1.0.0.N
- Fix · CNA AMD EPYC™ 7003 Series Processors (AMD) Fixed in MilanPI 1.0.0.H
- Fix · CNA AMD EPYC™ 8004 Series Processors (AMD) Fixed in GenoaPI 1.0.0.G
- Fix · CNA AMD EPYC™ 9004 Series Processors (AMD) Fixed in GenoaPI 1.0.0.G
- Fix · CNA AMD EPYC™ 9005 Series Processors (AMD) Fixed in TurinPI 1.0.0.7
- Fix · CNA AMD EPYC™ Embedded 3000 Series Processors (AMD) Fixed in SnowyOwl_SP4_SP4r2.1.1.0.H
- Fix · CNA AMD EPYC™ Embedded 7002 Series Processors (AMD) Fixed in EmbRomePI-SP3 1.0.0.F
- Fix · CNA AMD EPYC™ Embedded 7003 Series Processors (AMD) Fixed in EmbMilanPI-SP3 v9 1.0.0.C
- Fix · CNA AMD EPYC™ Embedded 9005 Series Processors (AMD) Fixed in EmbTurinPI-SP5 1.0.0.1
Timeline
- 2026-10-02 Threatist record created from CVE-2023-31364
- 2026-10-03 Alias added: GHSA-xxv2-rmf4-wfx2
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-2023-31364 · CVE Program
- CVE-2023-31364 · NVD
- FIRST EPSS
- GHSA-xxv2-rmf4-wfx2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences