CVE-2021-46744

EPSS 0.08%
Veröffentlicht 11.05.2022 17:15:09
Zuletzt bearbeitet 21.11.2024 06:34:37
Quelle psirt@amd.com
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An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 5

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Amd ≫ Epyc 7001 Firmware Version-

Amd ≫ Epyc 7001 Version-

Amd ≫ Epyc 7002 Firmware Version-

Amd ≫ Epyc 7002 Version-

Amd ≫ Epyc 7003 Firmware Version-

Amd ≫ Epyc 7003 Version-

Amd ≫ Epyc 7232p Firmware Version-

Amd ≫ Epyc 7232p Version-

Amd ≫ Epyc 7251 Firmware Version-

Amd ≫ Epyc 7251 Version-

Amd ≫ Epyc 7252 Firmware Version-

Amd ≫ Epyc 7252 Version-

Amd ≫ Epyc 7261 Firmware Version-

Amd ≫ Epyc 7261 Version-

Amd ≫ Epyc 7262 Firmware Version-

Amd ≫ Epyc 7262 Version-

Amd ≫ Epyc 7272 Firmware Version-

Amd ≫ Epyc 7272 Version-

Amd ≫ Epyc 7281 Firmware Version-

Amd ≫ Epyc 7281 Version-

Amd ≫ Epyc 7282 Firmware Version-

Amd ≫ Epyc 7282 Version-

Amd ≫ Epyc 7301 Firmware Version-

Amd ≫ Epyc 7301 Version-

Amd ≫ Epyc 7302 Firmware Version-

Amd ≫ Epyc 7302 Version-

Amd ≫ Epyc 7302p Firmware Version-

Amd ≫ Epyc 7302p Version-

Amd ≫ Epyc 7313 Firmware Version-

Amd ≫ Epyc 7313 Version-

Amd ≫ Epyc 7313p Firmware Version-

Amd ≫ Epyc 7313p Version-

Amd ≫ Epyc 7343 Firmware Version-

Amd ≫ Epyc 7343 Version-

Amd ≫ Epyc 7351 Firmware Version-

Amd ≫ Epyc 7351 Version-

Amd ≫ Epyc 7351p Firmware Version-

Amd ≫ Epyc 7351p Version-

Amd ≫ Epyc 7352 Firmware Version-

Amd ≫ Epyc 7352 Version-

Amd ≫ Epyc 7371 Firmware Version-

Amd ≫ Epyc 7371 Version-

Amd ≫ Epyc 7401 Firmware Version-

Amd ≫ Epyc 7401 Version-

Amd ≫ Epyc 7401p Firmware Version-

Amd ≫ Epyc 7401p Version-

Amd ≫ Epyc 7402 Firmware Version-

Amd ≫ Epyc 7402 Version-

Amd ≫ Epyc 7402p Firmware Version-

Amd ≫ Epyc 7402p Version-

Amd ≫ Epyc 7413 Firmware Version-

Amd ≫ Epyc 7413 Version-

Amd ≫ Epyc 7443 Firmware Version-

Amd ≫ Epyc 7443 Version-

Amd ≫ Epyc 7443p Firmware Version-

Amd ≫ Epyc 7443p Version-

Amd ≫ Epyc 7451 Firmware Version-

Amd ≫ Epyc 7451 Version-

Amd ≫ Epyc 7452 Firmware Version-

Amd ≫ Epyc 7452 Version-

Amd ≫ Epyc 7453 Firmware Version-

Amd ≫ Epyc 7453 Version-

Amd ≫ Epyc 7501 Firmware Version-

Amd ≫ Epyc 7501 Version-

Amd ≫ Epyc 7502 Firmware Version-

Amd ≫ Epyc 7502 Version-

Amd ≫ Epyc 7502p Firmware Version-

Amd ≫ Epyc 7502p Version-

Amd ≫ Epyc 7513 Firmware Version-

Amd ≫ Epyc 7513 Version-

Amd ≫ Epyc 7532 Firmware Version-

Amd ≫ Epyc 7532 Version-

Amd ≫ Epyc 7542 Firmware Version-

Amd ≫ Epyc 7542 Version-

Amd ≫ Epyc 7543 Firmware Version-

Amd ≫ Epyc 7543 Version-

Amd ≫ Epyc 7543p Firmware Version-

Amd ≫ Epyc 7543p Version-

Amd ≫ Epyc 7551 Firmware Version-

Amd ≫ Epyc 7551 Version-

Amd ≫ Epyc 7551p Firmware Version-

Amd ≫ Epyc 7551p Version-

Amd ≫ Epyc 7552 Firmware Version-

Amd ≫ Epyc 7552 Version-

Amd ≫ Epyc 7601 Firmware Version-

Amd ≫ Epyc 7601 Version-

Amd ≫ Epyc 7642 Firmware Version-

Amd ≫ Epyc 7642 Version-

Amd ≫ Epyc 7643 Firmware Version-

Amd ≫ Epyc 7643 Version-

Amd ≫ Epyc 7662 Firmware Version-

Amd ≫ Epyc 7662 Version-

Amd ≫ Epyc 7663 Firmware Version-

Amd ≫ Epyc 7663 Version-

Amd ≫ Epyc 7702 Firmware Version-

Amd ≫ Epyc 7702 Version-

Amd ≫ Epyc 7702p Firmware Version-

Amd ≫ Epyc 7702p Version-

Amd ≫ Epyc 7713 Firmware Version-

Amd ≫ Epyc 7713 Version-

Amd ≫ Epyc 7713p Firmware Version-

Amd ≫ Epyc 7713p Version-

Amd ≫ Epyc 7742 Firmware Version-

Amd ≫ Epyc 7742 Version-

Amd ≫ Epyc 7763 Firmware Version-

Amd ≫ Epyc 7763 Version-

Amd ≫ Epyc Embedded 3101 Firmware Version-

Amd ≫ Epyc Embedded 3101 Version-

Amd ≫ Epyc Embedded 3151 Firmware Version-

Amd ≫ Epyc Embedded 3151 Version-

Amd ≫ Epyc Embedded 3201 Firmware Version-

Amd ≫ Epyc Embedded 3201 Version-

Amd ≫ Epyc Embedded 3251 Firmware Version-

Amd ≫ Epyc Embedded 3251 Version-

Amd ≫ Epyc Embedded 3255 Firmware Version-

Amd ≫ Epyc Embedded 3255 Version-

Amd ≫ Epyc Embedded 3351 Firmware Version-

Amd ≫ Epyc Embedded 3351 Version-

Amd ≫ Epyc Embedded 3451 Firmware Version-

Amd ≫ Epyc Embedded 3451 Version-

Amd ≫ Epyc Embedded 7232p Firmware Version-

Amd ≫ Epyc Embedded 7232p Version-

Amd ≫ Epyc Embedded 7251 Firmware Version-

Amd ≫ Epyc Embedded 7251 Version-

Amd ≫ Epyc Embedded 7252 Firmware Version-

Amd ≫ Epyc Embedded 7252 Version-

Amd ≫ Epyc Embedded 7261 Firmware Version-

Amd ≫ Epyc Embedded 7261 Version-

Amd ≫ Epyc Embedded 7262 Firmware Version-

Amd ≫ Epyc Embedded 7262 Version-

Amd ≫ Epyc Embedded 7272 Firmware Version-

Amd ≫ Epyc Embedded 7272 Version-

Amd ≫ Epyc Embedded 7281 Firmware Version-

Amd ≫ Epyc Embedded 7281 Version-

Amd ≫ Epyc Embedded 7282 Firmware Version-

Amd ≫ Epyc Embedded 7282 Version-

Amd ≫ Epyc Embedded 7301 Firmware Version-

Amd ≫ Epyc Embedded 7301 Version-

Amd ≫ Epyc Embedded 7302 Firmware Version-

Amd ≫ Epyc Embedded 7302 Version-

Amd ≫ Epyc Embedded 7302p Firmware Version-

Amd ≫ Epyc Embedded 7302p Version-

Amd ≫ Epyc Embedded 7351 Firmware Version-

Amd ≫ Epyc Embedded 7351 Version-

Amd ≫ Epyc Embedded 7352 Firmware Version-

Amd ≫ Epyc Embedded 7352 Version-

Amd ≫ Epyc Embedded 735p Firmware Version-

Amd ≫ Epyc Embedded 735p Version-

Amd ≫ Epyc Embedded 7371 Firmware Version-

Amd ≫ Epyc Embedded 7371 Version-

Amd ≫ Epyc Embedded 7401 Firmware Version-

Amd ≫ Epyc Embedded 7401 Version-

Amd ≫ Epyc Embedded 7402 Firmware Version-

Amd ≫ Epyc Embedded 7402 Version-

Amd ≫ Epyc Embedded 7402p Firmware Version-

Amd ≫ Epyc Embedded 7402p Version-

Amd ≫ Epyc Embedded 740p Firmware Version-

Amd ≫ Epyc Embedded 740p Version-

Amd ≫ Epyc Embedded 7451 Firmware Version-

Amd ≫ Epyc Embedded 7451 Version-

Amd ≫ Epyc Embedded 7452 Firmware Version-

Amd ≫ Epyc Embedded 7452 Version-

Amd ≫ Epyc Embedded 7501 Firmware Version-

Amd ≫ Epyc Embedded 7501 Version-

Amd ≫ Epyc Embedded 7502 Firmware Version-

Amd ≫ Epyc Embedded 7502 Version-

Amd ≫ Epyc Embedded 7502p Firmware Version-

Amd ≫ Epyc Embedded 7502p Version-

Amd ≫ Epyc Embedded 7532 Firmware Version-

Amd ≫ Epyc Embedded 7532 Version-

Amd ≫ Epyc Embedded 7542 Firmware Version-

Amd ≫ Epyc Embedded 7542 Version-

Amd ≫ Epyc Embedded 7551 Firmware Version-

Amd ≫ Epyc Embedded 7551 Version-

Amd ≫ Epyc Embedded 7552 Firmware Version-

Amd ≫ Epyc Embedded 7552 Version-

Amd ≫ Epyc Embedded 755p Firmware Version-

Amd ≫ Epyc Embedded 755p Version-

Amd ≫ Epyc Embedded 7601 Firmware Version-

Amd ≫ Epyc Embedded 7601 Version-

Amd ≫ Epyc Embedded 7642 Firmware Version-

Amd ≫ Epyc Embedded 7642 Version-

Amd ≫ Epyc Embedded 7662 Firmware Version-

Amd ≫ Epyc Embedded 7662 Version-

Amd ≫ Epyc Embedded 7702 Firmware Version-

Amd ≫ Epyc Embedded 7702 Version-

Amd ≫ Epyc Embedded 7702p Firmware Version-

Amd ≫ Epyc Embedded 7702p Version-

Amd ≫ Epyc Embedded 7742 Firmware Version-

Amd ≫ Epyc Embedded 7742 Version-

Amd ≫ Epyc Embedded 7f32 Firmware Version-

Amd ≫ Epyc Embedded 7f32 Version-

Amd ≫ Epyc Embedded 7f52 Firmware Version-

Amd ≫ Epyc Embedded 7f52 Version-

Amd ≫ Epyc Embedded 7f72 Firmware Version-

Amd ≫ Epyc Embedded 7f72 Version-

Amd ≫ Epyc Embedded 7h12 Firmware Version-

Amd ≫ Epyc Embedded 7h12 Version-

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.08%	0.239

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	6.5	2	4	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
nvd@nist.gov	2.1	3.9	2.9	AV:L/AC:L/Au:N/C:P/I:N/A:N

CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.

http://www.openwall.com/lists/oss-security/2022/08/08/6

Third Party Advisory

Mailing List

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1033

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-46744

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-46744

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-46744

EUVD