Design/Logic Flaw

2022-05-1117:15:00

PRIOn knowledge base

www.prio-n.com

5.7 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that would not be generated by compilers.

CPENameOperatorVersion
epyc_72f3_firmwareeq< milanpisp31.0.0.7
epyc_7313_firmwareeq< milanpisp31.0.0.7
epyc_7313p_firmwareeq< milanpisp31.0.0.7
epyc_7343_firmwareeq< milanpisp31.0.0.7
epyc_7373x_firmwareeq< milanpisp31.0.0.7
epyc_73f3_firmwareeq< milanpisp31.0.0.7
epyc_7413_firmwareeq< milanpisp31.0.0.7
epyc_7443_firmwareeq< milanpisp31.0.0.7
epyc_7443p_firmwareeq< milanpisp31.0.0.7
epyc_7453_firmwareeq< milanpisp31.0.0.7

Name	Operator	Version
epyc_72f3_firmware	eq	< milanpisp31.0.0.7
epyc_7313_firmware	eq	< milanpisp31.0.0.7
epyc_7313p_firmware	eq	< milanpisp31.0.0.7
epyc_7343_firmware	eq	< milanpisp31.0.0.7
epyc_7373x_firmware	eq	< milanpisp31.0.0.7
epyc_73f3_firmware	eq	< milanpisp31.0.0.7
epyc_7413_firmware	eq	< milanpisp31.0.0.7
epyc_7443_firmware	eq	< milanpisp31.0.0.7
epyc_7443p_firmware	eq	< milanpisp31.0.0.7
epyc_7453_firmware	eq	< milanpisp31.0.0.7