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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2025-61971

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing configurations, potentially resulting in loss of SEV-SNP guest i

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Status
Published
Published
Updated
Assigning organization
AMD

Description

Missing lock bit protection for NBIO registers could allow a local admin-privileged attacker to modify MMIO routing configurations, potentially resulting in loss of SEV-SNP guest integrity.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

AMD AMD EPYC™ 9004 Series Processors

Default version status: affected

  • GenoaPI_1.0.0.Hunaffected

AMD AMD EPYC™ 7003 Series Processors

Default version status: affected

  • MilanPI-SP3_1.0.0.Junaffected

AMD AMD EPYC™ 9005 Series Processors

Default version status: affected

  • TurinPI_1.0.0.8unaffected

AMD AMD EPYC™ 8004 Series Processors

Default version status: affected

  • GenoaPI_1.0.0.Hunaffected

AMD AMD EPYC™ Embedded 7003 Series Processors

Default version status: affected

  • EmbMilanPI-SP3 1.0.0.Dunaffected

AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")

Default version status: affected

  • EmbGenoaPI-SP5 1.0.0.Dunaffected

AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo")

Default version status: affected

  • EmbGenoaPI-SP5 1.0.0.Dunaffected

AMD AMD EPYC™ Embedded 8004 Series Processors

Default version status: affected

  • EmbGenoaPI-SP5 1.0.0.Dunaffected

AMD AMD EPYC™ Embedded 9005 Series Processors

Default version status: affected

  • EmbeddedTurinPI_SP5_1004unaffected

References