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OpenAdvisories

Description

Improper register access control in ASP may allow a privileged attacker to perform unauthorized access to ASP’s Crypto Co-Processor (CCP) registers from x86 resulting in potential loss of control of cryptographic key pointer/index leading to loss of integrity or confidentiality.

Affected products

VendorProductAffectedFixed
AMD AMD EPYC™ 7002 Series Processors — RomePI 100H SEV 0.24.19 [hex 00.18.13]
AMD AMD Ryzen™ Threadripper™ 3000 Processors — CastlePeakPI-SP3r3_1.0.0.F
AMD AMD Ryzen™ Threadripper™ PRO 3000 WX Processors — ChagallWSPI-sWRX8 1.0.0.C
AMD AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics — PicassoPI-FP5_1.0.1.2c
AMD AMD EPYC™ Embedded 7002 Series Processors — EmbRomePI-SP3 1.0.0.B
AMD AMD EPYC™ Embedded 7003 Series Processors — EmbMilanPI-SP3 1.0.0.8
AMD AMD Ryzen™ Embedded R1000 Series Processors — EmbeddedPI-FP5 1211
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics — EmbeddedPI-FP5 1211
AMD AMD Ryzen™ Embedded R2000 Series Processors — EmbeddedR2KPI-FP5 1006
AMD AMD Ryzen™ Embedded V1000 Series Processors — EmbeddedPI-FP5 1211 RC1

Advisories 1

References