Vulnerability Details CVE-2021-26403
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 17.8%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2021-26403
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cpe:2.3:h:amd:epyc_7001:-
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cpe:2.3:h:amd:epyc_7002:-
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cpe:2.3:h:amd:epyc_7232p:-
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cpe:2.3:h:amd:epyc_7251:-
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cpe:2.3:h:amd:epyc_7252:-
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cpe:2.3:h:amd:epyc_7261:-
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cpe:2.3:h:amd:epyc_7262:-
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cpe:2.3:h:amd:epyc_7272:-
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cpe:2.3:h:amd:epyc_7281:-
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cpe:2.3:h:amd:epyc_7282:-
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cpe:2.3:h:amd:epyc_7301:-
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cpe:2.3:h:amd:epyc_7302:-
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cpe:2.3:h:amd:epyc_7302p:-
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cpe:2.3:h:amd:epyc_7351:-
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cpe:2.3:h:amd:epyc_7351p:-
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cpe:2.3:h:amd:epyc_7352:-
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cpe:2.3:h:amd:epyc_7371:-
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cpe:2.3:h:amd:epyc_7401:-
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cpe:2.3:h:amd:epyc_7401p:-
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cpe:2.3:h:amd:epyc_7402:-
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cpe:2.3:h:amd:epyc_7402p:-
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cpe:2.3:h:amd:epyc_7451:-
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cpe:2.3:h:amd:epyc_7452:-
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cpe:2.3:h:amd:epyc_7501:-
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cpe:2.3:h:amd:epyc_7502:-
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cpe:2.3:h:amd:epyc_7502p:-
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cpe:2.3:h:amd:epyc_7532:-
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cpe:2.3:h:amd:epyc_7542:-
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cpe:2.3:h:amd:epyc_7551:-
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cpe:2.3:h:amd:epyc_7551p:-
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cpe:2.3:h:amd:epyc_7552:-
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cpe:2.3:h:amd:epyc_7601:-
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cpe:2.3:h:amd:epyc_7642:-
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cpe:2.3:h:amd:epyc_7662:-
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cpe:2.3:h:amd:epyc_7702:-
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cpe:2.3:h:amd:epyc_7702p:-
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cpe:2.3:h:amd:epyc_7742:-
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cpe:2.3:h:amd:epyc_7f32:-
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cpe:2.3:h:amd:epyc_7f52:-
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cpe:2.3:h:amd:epyc_7f72:-
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cpe:2.3:h:amd:epyc_7h12:-
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cpe:2.3:o:amd:epyc_7001_firmware:-
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cpe:2.3:o:amd:epyc_7001_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7001_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7002_firmware:-
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cpe:2.3:o:amd:epyc_7002_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7002_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7232p_firmware:-
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cpe:2.3:o:amd:epyc_7232p_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7232p_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7251_firmware:-
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cpe:2.3:o:amd:epyc_7251_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7251_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7252_firmware:-
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cpe:2.3:o:amd:epyc_7252_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7252_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7261_firmware:-
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cpe:2.3:o:amd:epyc_7261_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7261_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7262_firmware:-
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cpe:2.3:o:amd:epyc_7262_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7262_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7272_firmware:-
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cpe:2.3:o:amd:epyc_7272_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7272_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7281_firmware:-
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cpe:2.3:o:amd:epyc_7281_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7281_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7282_firmware:-
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cpe:2.3:o:amd:epyc_7282_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7282_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7301_firmware:-
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cpe:2.3:o:amd:epyc_7301_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7301_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7302_firmware:-
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cpe:2.3:o:amd:epyc_7302_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7302_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7302p_firmware:-
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cpe:2.3:o:amd:epyc_7302p_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7302p_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7351_firmware:-
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cpe:2.3:o:amd:epyc_7351_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7351_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7351p_firmware:-
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cpe:2.3:o:amd:epyc_7351p_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7351p_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7352_firmware:-
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cpe:2.3:o:amd:epyc_7352_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7352_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7371_firmware:-
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cpe:2.3:o:amd:epyc_7371_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7371_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7401_firmware:-
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cpe:2.3:o:amd:epyc_7401_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7401_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7401p_firmware:-
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cpe:2.3:o:amd:epyc_7401p_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7401p_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7402_firmware:-
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cpe:2.3:o:amd:epyc_7402_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7402_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7402p_firmware:-
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cpe:2.3:o:amd:epyc_7402p_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7402p_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7451_firmware:-
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cpe:2.3:o:amd:epyc_7451_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7451_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7452_firmware:-
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cpe:2.3:o:amd:epyc_7452_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7452_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7501_firmware:-
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cpe:2.3:o:amd:epyc_7501_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7501_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7502_firmware:-
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cpe:2.3:o:amd:epyc_7502_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7502_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7502p_firmware:-
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cpe:2.3:o:amd:epyc_7502p_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7502p_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7532_firmware:-
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cpe:2.3:o:amd:epyc_7532_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7532_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7542_firmware:-
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cpe:2.3:o:amd:epyc_7542_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7542_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7551_firmware:-
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cpe:2.3:o:amd:epyc_7551_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7551_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7551p_firmware:-
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cpe:2.3:o:amd:epyc_7551p_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7551p_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7552_firmware:-
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cpe:2.3:o:amd:epyc_7552_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7552_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7601_firmware:-
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cpe:2.3:o:amd:epyc_7601_firmware:naplespi-sp3_1.0.0.g
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cpe:2.3:o:amd:epyc_7601_firmware:naplespi-sp3_1.0.0.h
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cpe:2.3:o:amd:epyc_7642_firmware:-
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cpe:2.3:o:amd:epyc_7642_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7642_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7662_firmware:-
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cpe:2.3:o:amd:epyc_7662_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7662_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7702_firmware:-
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cpe:2.3:o:amd:epyc_7702_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7702_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7702p_firmware:-
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cpe:2.3:o:amd:epyc_7702p_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7702p_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7742_firmware:-
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cpe:2.3:o:amd:epyc_7742_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7742_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7f32_firmware:-
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cpe:2.3:o:amd:epyc_7f32_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7f32_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7f52_firmware:-
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cpe:2.3:o:amd:epyc_7f52_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7f52_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7f72_firmware:-
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cpe:2.3:o:amd:epyc_7f72_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7f72_firmware:romepi-sp3_1.0.0.d
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cpe:2.3:o:amd:epyc_7h12_firmware:-
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cpe:2.3:o:amd:epyc_7h12_firmware:romepi-sp3_1.0.0.c
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cpe:2.3:o:amd:epyc_7h12_firmware:romepi-sp3_1.0.0.d