5.5

CVE-2021-26320

Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP

Data is provided by the National Vulnerability Database (NVD)
Amd ≫ Epyc 7601 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7601 Version-
Amd ≫ Epyc 7551p Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7551p Version-
Amd ≫ Epyc 7551 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7551 Version-
Amd ≫ Epyc 7501 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7501 Version-
Amd ≫ Epyc 7451 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7451 Version-
Amd ≫ Epyc 7401 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7401 Version-
Amd ≫ Epyc 7371 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7371 Version-
Amd ≫ Epyc 7351p Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7351p Version-
Amd ≫ Epyc 7351 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7351 Version-
Amd ≫ Epyc 7301 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7301 Version-
Amd ≫ Epyc 7281 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7281 Version-
Amd ≫ Epyc 7261 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7261 Version-
Amd ≫ Epyc 7251 Firmware Version < naplespi-sp3_1.0.0.g
   Amd ≫ Epyc 7251 Version-
Amd ≫ Epyc 7f72 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7f72 Version-
Amd ≫ Epyc 7f52 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7f52 Version-
Amd ≫ Epyc 7f32 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7f32 Version-
Amd ≫ Epyc 7h12 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7h12 Version-
Amd ≫ Epyc 7742 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7742 Version-
Amd ≫ Epyc 7702 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7702 Version-
Amd ≫ Epyc 7702p Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7702p Version-
Amd ≫ Epyc 7662 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7662 Version-
Amd ≫ Epyc 7642 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7642 Version-
Amd ≫ Epyc 7552 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7552 Version-
Amd ≫ Epyc 7542 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7542 Version-
Amd ≫ Epyc 7532 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7532 Version-
Amd ≫ Epyc 7502 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7502 Version-
Amd ≫ Epyc 7502p Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7502p Version-
Amd ≫ Epyc 7452 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7452 Version-
Amd ≫ Epyc 7402 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7402 Version-
Amd ≫ Epyc 7402p Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7402p Version-
Amd ≫ Epyc 7352 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7352 Version-
Amd ≫ Epyc 7302 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7302 Version-
Amd ≫ Epyc 7302p Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7302p Version-
Amd ≫ Epyc 7282 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7282 Version-
Amd ≫ Epyc 7272 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7272 Version-
Amd ≫ Epyc 7262 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7262 Version-
Amd ≫ Epyc 7252 Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7252 Version-
Amd ≫ Epyc 7232p Firmware Version < romepi-sp3_1.0.0.c
   Amd ≫ Epyc 7232p Version-
Amd ≫ Epyc 7763 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7763 Version-
Amd ≫ Epyc 7713p Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7713p Version-
Amd ≫ Epyc 7713 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7713 Version-
Amd ≫ Epyc 7663 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7663 Version-
Amd ≫ Epyc 7643 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7643 Version-
Amd ≫ Epyc 75f3 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 75f3 Version-
Amd ≫ Epyc 7543p Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7543p Version-
Amd ≫ Epyc 7543 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7543 Version-
Amd ≫ Epyc 7513 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7513 Version-
Amd ≫ Epyc 7453 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7453 Version-
Amd ≫ Epyc 74f3 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 74f3 Version-
Amd ≫ Epyc 7443p Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7443p Version-
Amd ≫ Epyc 7443 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7443 Version-
Amd ≫ Epyc 7413 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7413 Version-
Amd ≫ Epyc 73f3 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 73f3 Version-
Amd ≫ Epyc 7343 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7343 Version-
Amd ≫ Epyc 7313p Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7313p Version-
Amd ≫ Epyc 7313 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 7313 Version-
Amd ≫ Epyc 72f3 Firmware Version < milanpi-sp3_1.0.0.4
   Amd ≫ Epyc 72f3 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.04% 0.101
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:N/I:N/A:P
CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.