CVE-2021-26322: Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.

PriorityP336high7.5CVSS 3.1

AVNACLPRNUINSUCHINAN

EPSS

1.01%

59.3th percentile

Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.

Affected

60 ranges· showing 25

Vendor	Product	Version range	Fixed in
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
amd	epyc_7232p_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7251_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7252_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7261_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7262_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7272_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7281_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7282_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_72f3_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7301_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7302_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7302p_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7313_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7313p_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7343_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7351_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7351p_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7352_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c
amd	epyc_7371_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_73f3_firmware	< milanpi-sp3_1.0.0.4	milanpi-sp3_1.0.0.4
amd	epyc_7401_firmware	< naplespi-sp3_1.0.0.g	naplespi-sp3_1.0.0.g
amd	epyc_7402_firmware	< romepi-sp3_1.0.0.c	romepi-sp3_1.0.0.c

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

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