Improper input validation in the SMM communications buffer could allow a privileged…
Priority LOW 21CWE-124Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Improper input validation in the SMM communications buffer could allow a privileged attacker to perform an out of bounds read or write to SMRAM potentially resulting in loss of confidentiality or integrity.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00198 9th percentileScored 2026-11-07
Fix Fixed AMD EPYC™ 9004 Series Processors (AMD): GenoaPI 1.0.0.FAMD EPYC™ 9005 Series Processors (AMD): TurinPI 1.0.0.4+16 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™ 9004 Series Processors | — | GenoaPI 1.0.0.F | Patch available | CNA |
| AMD | AMD EPYC™ 9005 Series Processors | — | TurinPI 1.0.0.4 | Patch available | CNA |
| AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics | — | RembrandtPI-FP7_1.0.0.BD | 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™ 7020 Series Processors with Radeon™ Graphics | — | MendocinoPI-FT6_1.0.0.7c | Patch available | CNA |
| AMD | AMD Ryzen™ 9000HX Series Mobile Processors | — | FireRangeFL1PI 1.0.0.0a | Patch available | CNA |
| AMD | AMD Ryzen™ AI Max 300 Series Processors | — | StrixHaloPI-FP11_1.0.0.1 | Patch available | CNA |
| AMD | AMD Ryzen™ AI 300 Series Processors | — | StrixKrackanPI-FP8_1.1.0.0b | Patch available | CNA |
| AMD | AMD Ryzen™ Threadripper™ 7000 Processors | — | StormPeakPI-SP6_1.1.0.0j | Patch available | CNA |
| AMD | AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors | — | StormPeakPI-SP6_1.0.0.1l, StormPeakPI-SP6_1.1.0.0j | Patch available | CNA |
| AMD | AMD Ryzen™ 8000 Series Desktop Processors | — | ComboAM5 1.1.0.3d, ComboAM5 1.2.0.3d | Patch available | CNA |
| AMD | AMD Ryzen™ 9000 Series Desktop Processors | — | ComboAM5 1.2.0.3d | Patch available | CNA |
| AMD | Not public | — | ComboAM5 1.2.0.3d | 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™ 7035 Series Processors with Radeon™ Graphics | — | RembrandtPI-FP7_1.0.0.BD | 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 8000 Series Processors | — | EmbeddedPhoenixPI-FP7r2_1.0.0.2 | Patch available | CNA |
| AMD | AMD Ryzen™ Embedded V3000 Series Processors | — | Embedded-PI_FP7r2 100F | Patch available | CNA |
- AMD EPYC™ 9004 Series Processors VendorAMD Affected — Fixed in GenoaPI 1.0.0.F Patch available CNA
- AMD EPYC™ 9005 Series Processors VendorAMD Affected — Fixed in TurinPI 1.0.0.4 Patch available CNA
- AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics VendorAMD Affected — Fixed in RembrandtPI-FP7_1.0.0.BD 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™ 7020 Series Processors with Radeon™ Graphics VendorAMD Affected — Fixed in MendocinoPI-FT6_1.0.0.7c Patch available CNA
- AMD Ryzen™ 9000HX Series Mobile Processors VendorAMD Affected — Fixed in FireRangeFL1PI 1.0.0.0a Patch available CNA
- AMD Ryzen™ AI Max 300 Series Processors VendorAMD Affected — Fixed in StrixHaloPI-FP11_1.0.0.1 Patch available CNA
- AMD Ryzen™ AI 300 Series Processors VendorAMD Affected — Fixed in StrixKrackanPI-FP8_1.1.0.0b Patch available CNA
- AMD Ryzen™ Threadripper™ 7000 Processors VendorAMD Affected — Fixed in StormPeakPI-SP6_1.1.0.0j Patch available CNA
- AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors VendorAMD Affected — Fixed in StormPeakPI-SP6_1.0.0.1l, StormPeakPI-SP6_1.1.0.0j Patch available CNA
- AMD Ryzen™ 8000 Series Desktop Processors VendorAMD Affected — Fixed in ComboAM5 1.1.0.3d, 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
- Not public VendorAMD Affected — Fixed in ComboAM5 1.2.0.3d 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™ 7035 Series Processors with Radeon™ Graphics VendorAMD Affected — Fixed in RembrandtPI-FP7_1.0.0.BD 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 8000 Series Processors VendorAMD Affected — Fixed in EmbeddedPhoenixPI-FP7r2_1.0.0.2 Patch available CNA
- AMD Ryzen™ Embedded V3000 Series Processors VendorAMD Affected — Fixed in Embedded-PI_FP7r2 100F Patch available CNA
Remediation
- Fix · CNA AMD EPYC™ 9004 Series Processors (AMD) Fixed in GenoaPI 1.0.0.F
- Fix · CNA AMD EPYC™ 9005 Series Processors (AMD) Fixed in TurinPI 1.0.0.4
- Fix · CNA AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics (AMD) Fixed in RembrandtPI-FP7_1.0.0.BD
- 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™ 7020 Series Processors with Radeon™ Graphics (AMD) Fixed in MendocinoPI-FT6_1.0.0.7c
- Fix · CNA AMD Ryzen™ 9000HX Series Mobile Processors (AMD) Fixed in FireRangeFL1PI 1.0.0.0a
- Fix · CNA AMD Ryzen™ AI Max 300 Series Processors (AMD) Fixed in StrixHaloPI-FP11_1.0.0.1
- Fix · CNA AMD Ryzen™ AI 300 Series Processors (AMD) Fixed in StrixKrackanPI-FP8_1.1.0.0b
- Fix · CNA AMD Ryzen™ Threadripper™ 7000 Processors (AMD) Fixed in StormPeakPI-SP6_1.1.0.0j
- Fix · CNA AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors (AMD) Fixed in StormPeakPI-SP6_1.0.0.1l, StormPeakPI-SP6_1.1.0.0j
- Fix · CNA AMD Ryzen™ 8000 Series Desktop Processors (AMD) Fixed in ComboAM5 1.1.0.3d, ComboAM5 1.2.0.3d
- Fix · CNA AMD Ryzen™ 9000 Series Desktop Processors (AMD) Fixed in ComboAM5 1.2.0.3d
- Fix · CNA Not public (AMD) Fixed in ComboAM5 1.2.0.3d
- 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™ 7035 Series Processors with Radeon™ Graphics (AMD) Fixed in RembrandtPI-FP7_1.0.0.BD
- 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 8000 Series Processors (AMD) Fixed in EmbeddedPhoenixPI-FP7r2_1.0.0.2
- Fix · CNA AMD Ryzen™ Embedded V3000 Series Processors (AMD) Fixed in Embedded-PI_FP7r2 100F
Timeline
- 2026-10-02 Threatist record created from CVE-2024-36310
- 2026-10-03 Alias added: GHSA-q4g8-7vx3-949q
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-2024-36310 · CVE Program
- CVE-2024-36310 · NVD
- FIRST EPSS
- GHSA-q4g8-7vx3-949q · GitHub Advisory Database · CC BY 4.0
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