Vulnerability Intelligence Report
CVE-2023-31315
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.
No Active Exploit Signals
CVSS Base Score
6.8
MEDIUM
Exploitability:2.1
Impact Score:4.8
EPSS Probability:0.62%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-94 ↗CWE-94 Improper Control of Generation of Code ('Code Injection')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| 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), 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), 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) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.622%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Advanced Micro Devices Inc. · Vendor · USA |
| Reserved | 2023-04-27T15:25:41 |
| Published | 2024-08-09T17:08:24 |
| Patch Date | 2024-08-09 |
| Last Updated | 2024-09-12T12:56:32 |
Community Chatter & Buzz