Vulnerability Details CVE-2021-26315
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 5.8%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 4.6
References
Products affected by CVE-2021-26315
-
cpe:2.3:h:amd:epyc_7003:-
-
cpe:2.3:h:amd:epyc_72f3:-
-
cpe:2.3:h:amd:epyc_7313:-
-
cpe:2.3:h:amd:epyc_7313p:-
-
cpe:2.3:h:amd:epyc_7343:-
-
cpe:2.3:h:amd:epyc_73f3:-
-
cpe:2.3:h:amd:epyc_7413:-
-
cpe:2.3:h:amd:epyc_7443:-
-
cpe:2.3:h:amd:epyc_7443p:-
-
cpe:2.3:h:amd:epyc_7453:-
-
cpe:2.3:h:amd:epyc_74f3:-
-
cpe:2.3:h:amd:epyc_7513:-
-
cpe:2.3:h:amd:epyc_7543:-
-
cpe:2.3:h:amd:epyc_7543p:-
-
cpe:2.3:h:amd:epyc_75f3:-
-
cpe:2.3:h:amd:epyc_7643:-
-
cpe:2.3:h:amd:epyc_7663:-
-
cpe:2.3:h:amd:epyc_7713:-
-
cpe:2.3:h:amd:epyc_7713p:-
-
cpe:2.3:h:amd:epyc_7763:-
-
cpe:2.3:o:amd:epyc_7003_firmware:-
-
cpe:2.3:o:amd:epyc_72f3_firmware:-
-
cpe:2.3:o:amd:epyc_7313_firmware:-
-
cpe:2.3:o:amd:epyc_7313p_firmware:-
-
cpe:2.3:o:amd:epyc_7343_firmware:-
-
cpe:2.3:o:amd:epyc_73f3_firmware:-
-
cpe:2.3:o:amd:epyc_7413_firmware:-
-
cpe:2.3:o:amd:epyc_7443_firmware:-
-
cpe:2.3:o:amd:epyc_7443p_firmware:-
-
cpe:2.3:o:amd:epyc_7453_firmware:-
-
cpe:2.3:o:amd:epyc_74f3_firmware:-
-
cpe:2.3:o:amd:epyc_7513_firmware:-
-
cpe:2.3:o:amd:epyc_7543_firmware:-
-
cpe:2.3:o:amd:epyc_7543p_firmware:-
-
cpe:2.3:o:amd:epyc_75f3_firmware:-
-
cpe:2.3:o:amd:epyc_7643_firmware:-
-
cpe:2.3:o:amd:epyc_7663_firmware:-
-
cpe:2.3:o:amd:epyc_7713_firmware:-
-
cpe:2.3:o:amd:epyc_7713p_firmware:-
-
cpe:2.3:o:amd:epyc_7763_firmware:-