Vulnerability Details CVE-2021-46756
Insufficient validation of inputs in
SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an
attacker with a malicious Uapp or ABL to send malformed or invalid syscall to
the bootloader resulting in a potential denial of service and loss of
integrity.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.5%
CVSS Severity
CVSS v3 Score 9.1
Products affected by CVE-2021-46756
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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_72f3:-
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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_7313:-
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cpe:2.3:h:amd:epyc_7313p:-
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cpe:2.3:h:amd:epyc_7343:-
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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_7373x:-
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cpe:2.3:h:amd:epyc_73f3:-
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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_7413:-
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cpe:2.3:h:amd:epyc_7443:-
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cpe:2.3:h:amd:epyc_7443p:-
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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_7453:-
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cpe:2.3:h:amd:epyc_7473x:-
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cpe:2.3:h:amd:epyc_74f3:-
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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_7513:-
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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_7543:-
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cpe:2.3:h:amd:epyc_7543p:-
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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_7571:-
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cpe:2.3:h:amd:epyc_7573x:-
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cpe:2.3:h:amd:epyc_75f3:-
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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_7643:-
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cpe:2.3:h:amd:epyc_7662:-
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cpe:2.3:h:amd:epyc_7663:-
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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_7713:-
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cpe:2.3:h:amd:epyc_7713p:-
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cpe:2.3:h:amd:epyc_7742:-
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cpe:2.3:h:amd:epyc_7763:-
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cpe:2.3:h:amd:epyc_7773x:-
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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_7232p_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7251_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7252_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7261_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7262_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7272_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7281_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7282_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_72f3_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7301_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7302_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7302p_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7313_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7313p_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7343_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7351_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7351p_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7352_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7371_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7373x_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_73f3_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7401_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7401p_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7402_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7402p_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7413_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7443_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7443p_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7451_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7452_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7453_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7473x_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_74f3_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7501_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7502_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7502p_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7513_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7532_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7542_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7543_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7543p_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7551_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7551p_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7552_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7571_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7573x_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_75f3_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7601_firmware:naplespi_1.0.0.j
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cpe:2.3:o:amd:epyc_7642_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7643_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7662_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7663_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7702_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7702p_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7713_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7713p_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7742_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7763_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7773x_firmware:milanpi_1.0.0.9
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cpe:2.3:o:amd:epyc_7f32_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7f52_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7f72_firmware:romepi_1.0.0.e
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cpe:2.3:o:amd:epyc_7h12_firmware:romepi_1.0.0.e