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CVE-2023-20559

CVE-2023-20559

CVSS 8.8 HIGHEPSS 0.7%CWE-691
Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
AMD · 2nd Gen AMD Ryzen™ Threadripper™ ProcessorAMD · 3rd Gen AMD Ryzen™ Threadripper™ ProcessorsAMD · Ryzen™ 2000 SeriesAMD · Ryzen™ 3000 SeriesAMD · Ryzen™ 4000 SeriesAMD · Ryzen™ 5000 SeriesAMD · Ryzen™ Threadripper™ PRO Processor

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Referências
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html