CVE-2023-31364
8.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AMD | AMD EPYC™ 7001 Series Processors | NaplesPI 1.0.0.R | unaffected |
| AMD | AMD EPYC™ 7002 Series Processors | RomePI 1.0.0.N | unaffected |
| AMD | AMD EPYC™ 7003 Series Processors | MilanPI 1.0.0.H | unaffected |
| AMD | AMD EPYC™ 8004 Series Processors | GenoaPI 1.0.0.G | unaffected |
| AMD | AMD EPYC™ 9004 Series Processors | GenoaPI 1.0.0.G | unaffected |
| AMD | AMD EPYC™ 9005 Series Processors | TurinPI 1.0.0.7 | unaffected |
| AMD | AMD EPYC™ Embedded 3000 Series Processors | SnowyOwl_SP4_SP4r2.1.1.0.H | unaffected |
| AMD | AMD EPYC™ Embedded 7002 Series Processors | EmbRomePI-SP3 1.0.0.F | unaffected |
| AMD | AMD EPYC™ Embedded 7003 Series Processors | EmbMilanPI-SP3 v9 1.0.0.C | unaffected |
| AMD | AMD EPYC™ Embedded 8004 Series Processors | EmbGenoaPI-SP5 1.0.0.B | affected |
| AMD | AMD EPYC™ Embedded 9004 Series Processor | EmbGenoaPI-SP5 1.0.0.B | affected |
| AMD | AMD EPYC™ Embedded 9005 Series Processors | EmbTurinPI-SP5 1.0.0.1 | unaffected |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | No Fix Planned | affected |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics | No Fix Planned | affected |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | No Fix Planned | affected |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | No Fix Planned | affected |
| AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics | No Fix Planned | affected |
| AMD | AMD Ryzen™ 7000 Series Desktop Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics | No Fix Planned | affected |
| AMD | AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | No Fix Planned | affected |
| AMD | AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics | No Fix Planned | affected |
| AMD | AMD Ryzen™ 8000 Series Desktop Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ Embedded 5000 Series Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ Embedded 7000 Series Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ Embedded 8000 Series Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ Embedded R1000 Series Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ Embedded R2000 Series Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ Embedded V1000 Series Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ Embedded V2000 Series Processors | No Fix Planned | affected |
| AMD | AMD Ryzen™ Embedded V3000 Series Processors | No Fix Planned | affected |
Weaknesses
- CWE-119: CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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