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CVE-2021-26311

In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Amd ≫ Epyc 7232p Version-
Amd ≫ Epyc 7251 Version-
Amd ≫ Epyc 7252 Version-
Amd ≫ Epyc 7261 Version-
Amd ≫ Epyc 7262 Version-
Amd ≫ Epyc 7272 Version-
Amd ≫ Epyc 7281 Version-
Amd ≫ Epyc 7282 Version-
Amd ≫ Epyc 72f3 Version-
Amd ≫ Epyc 7301 Version-
Amd ≫ Epyc 7302 Version-
Amd ≫ Epyc 7302p Version-
Amd ≫ Epyc 7313 Version-
Amd ≫ Epyc 7313p Version-
Amd ≫ Epyc 7343 Version-
Amd ≫ Epyc 7351 Version-
Amd ≫ Epyc 7351p Version-
Amd ≫ Epyc 7352 Version-
Amd ≫ Epyc 7371 Version-
Amd ≫ Epyc 73f3 Version-
Amd ≫ Epyc 7401 Version-
Amd ≫ Epyc 7401p Version-
Amd ≫ Epyc 7402 Version-
Amd ≫ Epyc 7402p Version-
Amd ≫ Epyc 7413 Version-
Amd ≫ Epyc 7443 Version-
Amd ≫ Epyc 7443p Version-
Amd ≫ Epyc 7451 Version-
Amd ≫ Epyc 7452 Version-
Amd ≫ Epyc 7453 Version-
Amd ≫ Epyc 74f3 Version-
Amd ≫ Epyc 7501 Version-
Amd ≫ Epyc 7502 Version-
Amd ≫ Epyc 7502p Version-
Amd ≫ Epyc 7513 Version-
Amd ≫ Epyc 7532 Version-
Amd ≫ Epyc 7542 Version-
Amd ≫ Epyc 7543 Version-
Amd ≫ Epyc 7543p Version-
Amd ≫ Epyc 7551 Version-
Amd ≫ Epyc 7551p Version-
Amd ≫ Epyc 7552 Version-
Amd ≫ Epyc 75f3 Version-
Amd ≫ Epyc 7601 Version-
Amd ≫ Epyc 7642 Version-
Amd ≫ Epyc 7643 Version-
Amd ≫ Epyc 7662 Version-
Amd ≫ Epyc 7663 Version-
Amd ≫ Epyc 7702 Version-
Amd ≫ Epyc 7702p Version-
Amd ≫ Epyc 7713 Version-
Amd ≫ Epyc 7713p Version-
Amd ≫ Epyc 7742 Version-
Amd ≫ Epyc 7763 Version-
Amd ≫ Epyc 7f32 Version-
Amd ≫ Epyc 7f52 Version-
Amd ≫ Epyc 7f72 Version-
Amd ≫ Epyc 7h12 Version-
Amd ≫ Epyc Embedded 3101 Version-
Amd ≫ Epyc Embedded 3151 Version-
Amd ≫ Epyc Embedded 3201 Version-
Amd ≫ Epyc Embedded 3251 Version-
Amd ≫ Epyc Embedded 3255 Version-
Amd ≫ Epyc Embedded 3351 Version-
Amd ≫ Epyc Embedded 3451 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.28% 0.787
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.2 1.2 5.9
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 9 8 10
AV:N/AC:L/Au:S/C:C/I:C/A:C
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.