{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-61971", "assignerOrgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "state": "PUBLISHED", "assignerShortName": "AMD", "dateReserved": "2025-10-04T18:09:57.018Z", "datePublished": "2026-05-13T03:02:55.705Z", "dateUpdated": "2026-05-13T03:02:55.705Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b58fc414-a1e4-4f92-9d70-1add41838648", "shortName": "AMD", "dateUpdated": "2026-05-13T03:02:55.705Z"}, "affected": [{"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 9004 Series Processors", "versions": [{"version": "GenoaPI_1.0.0.H", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 7003 Series Processors", "versions": [{"version": "MilanPI-SP3_1.0.0.J", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 9005 Series Processors", "versions": [{"version": "TurinPI_1.0.0.8", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 8004 Series Processors", "versions": [{"version": "GenoaPI_1.0.0.H", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 7003 Series Processors", "versions": [{"version": "EmbMilanPI-SP3 1.0.0.D", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9004 Series Processors (formerly codenamed \"Genoa\")", "versions": [{"version": "EmbGenoaPI-SP5 1.0.0.D", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9004 Series Processors (formerly codenamed \"Bergamo\")", "versions": [{"version": "EmbGenoaPI-SP5 1.0.0.D", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 8004 Series Processors", "versions": [{"version": "EmbGenoaPI-SP5 1.0.0.D", "status": "unaffected"}]}, {"defaultStatus": "affected", "vendor": "AMD", "product": "AMD EPYC\u2122 Embedded 9005 Series Processors", "versions": [{"version": "EmbeddedTurinPI_SP5_1004", "status": "unaffected"}]}], "datePublic": "2026-05-13T03:00:33.777Z", "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"base64": false, "type": "text/html", "value": "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.<br>"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-1233", "description": "CWE-1233 Security-Sensitive Hardware Controls with Missing Lock Bit Protection", "lang": "en", "type": "CWE"}]}], "references": [{"url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3030.html"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "AMD PSIRT Automation 1.0"}, "metrics": [{"cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}]}}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "MilanPI-SP3_1.0.0.J"}}], "enrichment": {"confidence": 93.0, "confidence_source": "matching", "scores": [{"score": 93.0, "source": "matching"}]}, "original": {"product": "AMD EPYC\u2122 7003 Series Processors", "source": "cna", "vendor": "AMD"}, "product": "epyc_7003_series_processors", "vendor": "amd"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "GenoaPI_1.0.0.H"}}], "enrichment": {"confidence": 93.0, "confidence_source": "matching", "scores": [{"score": 93.0, "source": "matching"}]}, "original": {"product": "AMD EPYC\u2122 8004 Series Processors", "source": "cna", "vendor": "AMD"}, "product": "epyc_8004_series_processors", "vendor": "amd"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "GenoaPI_1.0.0.H"}}], "enrichment": {"confidence": 93.0, "confidence_source": "matching", "scores": [{"score": 93.0, "source": "matching"}]}, "original": {"product": "AMD EPYC\u2122 9004 Series Processors", "source": "cna", "vendor": "AMD"}, "product": "epyc_9004_series_processors", "vendor": "amd"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "TurinPI_1.0.0.8"}}], "enrichment": {"confidence": 93.0, "confidence_source": "matching", "scores": [{"score": 93.0, "source": "matching"}]}, "original": {"product": "AMD EPYC\u2122 9005 Series Processors", "source": "cna", "vendor": "AMD"}, "product": "epyc_9005_series_processors", "vendor": "amd"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "EmbMilanPI-SP3 1.0.0.D"}}], "enrichment": {"confidence": 94.0, "confidence_source": "matching", "scores": [{"score": 94.0, "source": "matching"}]}, "original": {"product": "AMD EPYC\u2122 Embedded 7003 Series Processors", "source": "cna", "vendor": "AMD"}, "product": "epyc_embedded_7003_series_processors", "vendor": "amd"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "EmbGenoaPI-SP5 1.0.0.D"}}], "enrichment": {"confidence": 94.0, "confidence_source": "matching", "scores": [{"score": 94.0, "source": "matching"}]}, "original": {"product": "AMD EPYC\u2122 Embedded 8004 Series Processors", "source": "cna", "vendor": "AMD"}, "product": "epyc_embedded_8004_series_processors", "vendor": "amd"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "EmbGenoaPI-SP5 1.0.0.D"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "AMD EPYC\u2122 Embedded 9004 Series Processors (formerly codenamed \"Genoa\")", "source": "cna", "vendor": "AMD"}, "product": "epyc_embedded_9004_series_processors", "vendor": "amd"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "EmbeddedTurinPI_SP5_1004"}}], "enrichment": {"confidence": 94.0, "confidence_source": "matching", "scores": [{"score": 94.0, "source": "matching"}]}, "original": {"product": "AMD EPYC\u2122 Embedded 9005 Series Processors", "source": "cna", "vendor": "AMD"}, "product": "epyc_embedded_9005_series_processors", "vendor": "amd"}], "created": "2026-05-13T04:30:05.920015+00:00", "title": "Insufficient Lock\u2011Bit Protection Enabling Unauthorized MMIO Routing Modification", "updated": "2026-05-13T10:34:59.226137+00:00", "vendors": ["amd", "amd$PRODUCT$epyc_7003_series_processors", "amd$PRODUCT$epyc_8004_series_processors", "amd$PRODUCT$epyc_9004_series_processors", "amd$PRODUCT$epyc_9005_series_processors", "amd$PRODUCT$epyc_embedded_7003_series_processors", "amd$PRODUCT$epyc_embedded_8004_series_processors", "amd$PRODUCT$epyc_embedded_9004_series_processors", "amd$PRODUCT$epyc_embedded_9005_series_processors"]}