6.7

CVE-2025-52536

Improper Prevention of Lock Bit Modification in SEV firmware could allow a privileged attacker to downgrade firmware potentially resulting in a loss of integrity.
Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
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Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerAMD
Produkt AMD EPYC™ 9004 Series Processors
Default Statusaffected
Version GenoaPI 1.0.0.G
Status unaffected
HerstellerAMD
Produkt AMD EPYC™ 7003 Series Processors
Default Statusaffected
Version MilanPI 1.0.0.H
Status unaffected
HerstellerAMD
Produkt AMD EPYC™ 9005 Series Processors
Default Statusaffected
Version TurinPI 1.0.0.5
Status unaffected
HerstellerAMD
Produkt AMD EPYC™ 8004 Series Processors
Default Statusaffected
Version GenoaPI 1.0.0.G
Status unaffected
HerstellerAMD
Produkt AMD EPYC™ Embedded 7003 Series Processors
Default Statusaffected
Version EmbMilanPI-SP3 v9 1.0.0.C
Status unaffected
HerstellerAMD
Produkt AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")
Default Statusaffected
Version EmbGenoaPI-SP5 1.0.0.B
Status unaffected
HerstellerAMD
Produkt AMD EPYC™ Embedded 9005 Series Processors
Default Statusaffected
Version EmbTurinPI-SP5_1.0.0.1
Status unaffected
HerstellerAMD
Produkt AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo")
Default Statusaffected
Version EmbGenoaPI-SP5 1.0.0.B
Status unaffected
HerstellerAMD
Produkt AMD EPYC™ Embedded 8004 Series Processors
Default Statusaffected
Version EmbGenoaPI-SP5 1.0.0.B
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.039
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
psirt@amd.com 6.7 0 0
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-1231 Improper Prevention of Lock Bit Modification

The product uses a trusted lock bit for restricting access to registers, address regions, or other resources, but the product does not prevent the value of the lock bit from being modified after it has been set.