CVE-2023-31315
7.5
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Summary
Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AMD | 3rd Gen AMD EPYC™ Processors | various < Milan PI 1.0.0.D | affected |
| AMD | 1st Gen AMD EPYC™ Processors | various < Naples PI 1.0.0.M | affected |
| AMD | 2nd Gen AMD EPYC™ Processors | various < Rome PI 1.0.0.J | affected |
| AMD | 4th Gen AMD EPYC™ Processors | various < Genoa PI 1.0.0.C | unaffected |
| AMD | AMD EPYC™ Embedded 3000 | various | affected |
| AMD | AMD EPYC™ Embedded 7002 | various | affected |
| AMD | AMD EPYC™ Embedded 7003 | various | affected |
| AMD | AMD EPYC™ Embedded 9003 | various < EmbGenoaPI 1.0.0.7 | unaffected |
| AMD | AMD Ryzen™ Embedded R1000 | various | affected |
| AMD | AMD Ryzen™ Embedded R2000 | various | affected |
| AMD | AMD Ryzen™ Embedded 5000 | various | affected |
| AMD | AMD Ryzen™ Embedded 7000 | various | affected |
| AMD | AMD Ryzen™ Embedded V1000 | various | affected |
| AMD | AMD Ryzen™ Embedded V2000 | various | affected |
| AMD | AMD Ryzen™ Embedded V3000 | various | affected |
| AMD | AMD Ryzen™ 3000 Series Desktop Processors | various | affected |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors | various < ComboAM4v2PI 1.2.0.cb | unaffected |
| AMD | AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics | various < ComboAM4v2PI 1.2.0.cb | unaffected |
| AMD | AMD Ryzen™ 7000 Series Desktop Processors | various < ComboAM5PI 1.2.0.1 | affected |
| AMD | AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics | various < ComboAM4v2PI 1.2.0.cb | affected |
| AMD | AMD Ryzen™ Threadripper™ 3000 Series Processors | various < CastlePeakPI-SP3r3 1.0.0.B | affected |
| AMD | AMD Ryzen™ Threadripper™ PRO Processors | various < ChagallWSPI-sWRX8 1.0.0.8 | affected |
| AMD | AMD Ryzen™ Threadripper™ PRO Processors | various < CastlePeakWSPI-sWRX8 1.0.0.D | unaffected |
| AMD | AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors | various < ChagallWSPI-sWRX8 1.0.0.8 | unaffected |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | various < Picasso-FP5 1.0.1.2 | unaffected |
| AMD | AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics | various < PollockPI-FT5 1.0.0.8 | unaffected |
| AMD | AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics | various < Picasso-FP5 1.0.1.2 | affected |
| AMD | AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics | various < RenoirPI-FP6 1.0.0.E | unaffected |
| AMD | AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics | various < CezannePI-FP6 1.0.1.1 | unaffected |
| AMD | AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics | various < CezannePI-FP6 | affected |
| AMD | AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics | various < PhoenixPI-FP8-FP7 1.1.0.3 | unaffected |
| AMD | AMD Ryzen™ 7045 Series Mobile Processors | various < DragonRangeFL1 1.0.0.3e | unaffected |
| AMD | AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics | various < RembrandtPI-FP7 1.0.0.B | unaffected |
| AMD | AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics | various < MendocinoPI-FT6 1.0.0.7 | affected |
| AMD | AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics | various < RembrandtPI-FP7 1.0.0.B | unaffected |
| AMD | AMD Ryzen™ 8000 Series Processors with Radeon™ Graphics | various < ComboAM5PI 1.2.0.1 | unaffected |
Weaknesses
ADP Enrichment
CVE Program Container
Additional References
- https://www.darkreading.com/remote-workforce/amd-issues-updates-for-silicon-level-sinkclose-flaw
- https://media.defcon.org/DEF%20CON%2032/DEF%20CON%2032%20presentations/DEF%20CON%2032%20-%20Enrique%20Nissim%20Krzysztof%20Okupski%20-%20AMD%20Sinkclose%20Universal%20Ring-2%20Privilege%20Escalation.pdf
- https://news.ycombinator.com/item?id=41475975
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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