3.3

CVE-2021-26342

In SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer (TLB) following a particular sequence of operations that includes creation of a new virtual machine control block (VMCB). The failure to flush the TLB may cause the microcode to use stale TLB translations which may allow for disclosure of SEV guest memory contents. Users of SEV-ES/SEV-SNP guest VMs are not impacted by this vulnerability.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Amd ≫ Epyc 7763 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7763 Version -
Amd ≫ Epyc 7713p Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7713p Version -
Amd ≫ Epyc 7713 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7713 Version -
Amd ≫ Epyc 7663 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7663 Version -
Amd ≫ Epyc 7643 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7643 Version -
Amd ≫ Epyc 75f3 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 75f3 Version -
Amd ≫ Epyc 7543p Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7543p Version -
Amd ≫ Epyc 7543 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7543 Version -
Amd ≫ Epyc 7513 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7513 Version -
Amd ≫ Epyc 7453 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7453 Version -
Amd ≫ Epyc 74f3 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 74f3 Version -
Amd ≫ Epyc 7443p Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7443p Version -
Amd ≫ Epyc 7443 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7443 Version -
Amd ≫ Epyc 7413 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7413 Version -
Amd ≫ Epyc 73f3 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 73f3 Version -
Amd ≫ Epyc 7343 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7343 Version -
Amd ≫ Epyc 7313p Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7313p Version -
Amd ≫ Epyc 7313 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7313 Version -
Amd ≫ Epyc 72f3 Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 72f3 Version -
Amd ≫ Epyc 7773x Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7773x Version -
Amd ≫ Epyc 7473x Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7473x Version -
Amd ≫ Epyc 7573x Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7573x Version -
Amd ≫ Epyc 7373x Firmware Version < milanpi-sp3_1.0.0.7
   Amd ≫ Epyc 7373x Version -
Amd ≫ Epyc 7001 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7001 Version -
Amd ≫ Epyc 7251 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7251 Version -
Amd ≫ Epyc 7261 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7261 Version -
Amd ≫ Epyc 7281 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7281 Version -
Amd ≫ Epyc 7301 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7301 Version -
Amd ≫ Epyc 7351 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7351 Version -
Amd ≫ Epyc 7351p Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7351p Version -
Amd ≫ Epyc 7371 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7371 Version -
Amd ≫ Epyc 7401 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7401 Version -
Amd ≫ Epyc 7401p Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7401p Version -
Amd ≫ Epyc 7451 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7451 Version -
Amd ≫ Epyc 7501 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7501 Version -
Amd ≫ Epyc 7551 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7551 Version -
Amd ≫ Epyc 7551p Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7551p Version -
Amd ≫ Epyc 7601 Firmware Version < naplespi-sp3_1.0.0.h
   Amd ≫ Epyc 7601 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.22% 0.118
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 3.3 1.8 1.4
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NIST 2.1 3.9 2.9
AV:L/AC:L/Au:N/C:P/I:N/A:N
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028
Vendor Advisory