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CVE-2021-46774

CVE-2021-46774

CVSS 6.7 MEDIUMEPSS 0.5%
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:L
Productos afectados
AMD · 1st Gen AMD EPYC™ ProcessorsAMD · 2nd Gen AMD EPYC™ ProcessorsAMD · 3rd Gen AMD EPYC™ ProcessorsAMD · 4th Gen AMD EPYC™ ProcessorsAMD · AMD EPYC™ Embedded 3000AMD · AMD EPYC™ Embedded 7002AMD · AMD EPYC™ Embedded 7003AMD · AMD Ryzen™ 5000 Series Desktop Processors “Vermeer”AMD · AMD Ryzen™ Embedded 5000AMD · AMD Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDTAMD · AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WSAMD · AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3AMD · Ryzen™ 3000 series Desktop Processors “Matisse"

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Referencias
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001