Veille CVE
CVE-2026-0438
5.4 MoyenneDescription
A System Management Mode (SMM) handler could perform a callout to code located in non-SMM/untrusted memory. A highly privileged attacker could, with active user interaction and under high complexity and present preconditions, trigger execution of attacker-controlled code in SMM, potentially compromising the system’s confidentiality, integrity, and availability.
Produits concernés
- AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
- AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics
- AMD Ryzen™ 7000 Series Desktop Processors
- AMD Ryzen™ 9000HX Series Processors
- AMD Ryzen™ AI 300 Series Processors
- AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors
- AMD Ryzen™ 8000 Series Desktop Processors
- AMD Ryzen™ 9000 Series Desktop Processors
- AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics
- AMD Ryzen™ AI Max 300 Series Processors
- AMD Ryzen™ Z1 Series Processors
- AMD Ryzen™ Z2 Series Processors Extreme
- AMD Ryzen™ Z2 Series Processors
- AMD Ryzen™ Threadripper™ 7000 Processors
- AMD Ryzen™ Threadripper™ 9000 Processors
- AMD Ryzen™ Threadripper™ PRO 9000 WX-Series Processors
- AMD Ryzen™ 7000 Series Desktop Processors (formerly codenamed "Raphael")
- AMD Ryzen™ 8000 Series Desktop Processors (formerly codenamed "Phoenix")
- AMD Ryzen™ 9000 Series Desktop Processors (formerly codenamed "Granite Ridge")
- AMD Ryzen™ Embedded 9000 Series Processors
- AMD Ryzen™ Embedded 8000 Series Processors
- AMD Ryzen™ Embedded 7000 Series Processors
- AMD EPYC™ 4004 Series Processors
- AMD EPYC™ 4005 Series Processors
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 4.0 | 5.4 Moyenne | psirt@amd.com | CVSS:4.0/AV:P/AC:H/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |