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Unscored CVE-2021-26320 EUVD-2021-13126GHSA-v3rf-32hp-hfhf

Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated atta…

Published Nov 16, 2021 · Updated Sep 16, 2024 · Assigned by AMD

Description

Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP

Affected products

VendorProductAffectedFixed
AMD 1st Gen AMD EPYC™ unspecified – < NaplesPI-SP3_1.0.0.G NaplesPI-SP3_1.0.0.G
AMD 2nd Gen AMD EPYC™ unspecified – < RomePI-SP3_1.0.0.C RomePI-SP3_1.0.0.C
AMD 3rd Gen AMD EPYC™ unspecified – < MilanPI-SP3_1.0.0.4 MilanPI-SP3_1.0.0.4

References