{"api_version":"1","generated_at":"2026-11-10T23:06:03+00:00","cve":"CVE-2025-62620","urls":{"html":"https://cve.report/CVE-2025-62620","api":"https://cve.report/api/cve/CVE-2025-62620.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-62620","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-62620"},"summary":{"title":"CVE-2025-62620","description":"Improper validation of unsafe equivalence in input could allow an attacker with high privileges to reclaim the ring buffer queue status page, potentially resulting in loss of guest memory integrity.","state":"PUBLISHED","assigner":"AMD","published_at":"2026-11-10 22:17:46","updated_at":"2026-11-10 22:17:46"},"problem_types":["CWE-1289","CWE-1289 CWE-1289  Improper Validation of Unsafe Equivalence in Input"],"metrics":[{"version":"4.0","source":"psirt@amd.com","type":"Secondary","score":"5.9","severity":"MEDIUM","vector":"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/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","data":{"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/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","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}},{"version":"4.0","source":"CNA","type":"CVSS","score":"5.9","severity":"MEDIUM","vector":"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","data":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":5.9,"baseSeverity":"MEDIUM","privilegesRequired":"HIGH","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"HIGH","userInteraction":"NONE","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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"}}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3037.html","name":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3037.html","refsource":"psirt@amd.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-62620","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-62620","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"AMD","product":"AMD EPYC™ 9004 Series Processors","version":"unaffected GenoaPI_1.0.0.J","platforms":[]},{"source":"CNA","vendor":"AMD","product":"AMD EPYC™ 7003 Series Processors","version":"unaffected MilanPI-SP3_1.0.0.K","platforms":[]},{"source":"CNA","vendor":"AMD","product":"AMD EPYC™ 9005 Series Processors","version":"unaffected TurinPI_1.0.0.A","platforms":[]},{"source":"CNA","vendor":"AMD","product":"AMD EPYC™ 8004 Series Processors","version":"unaffected GenoaPI_1.0.0.J","platforms":[]},{"source":"CNA","vendor":"AMD","product":"AMD EPYC™ Embedded 7003 Series Processors","version":"unaffected EmbMilanPI-SP3 1.0.0.E","platforms":[]},{"source":"CNA","vendor":"AMD","product":"AMD EPYC™ Embedded 9004  Series Processors (formerly codenamed \"Genoa\")","version":"unaffected EmbeddedGenoaPI_1.0.0.E","platforms":[]},{"source":"CNA","vendor":"AMD","product":"AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed \"Bergamo\")","version":"unaffected EmbeddedGenoaPI_1.0.0.E","platforms":[]},{"source":"CNA","vendor":"AMD","product":"AMD EPYC™ Embedded 8004 Series Processors","version":"unaffected EmbeddedGenoaPI_1.0.0.E","platforms":[]},{"source":"CNA","vendor":"AMD","product":"AMD EPYC™ Embedded 9005 Series Processors","version":"unaffected EmbeddedTurinPI_SP5_1004","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"affected","product":"AMD EPYC™ 9004 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"GenoaPI_1.0.0.J"}]},{"defaultStatus":"affected","product":"AMD EPYC™ 7003 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"MilanPI-SP3_1.0.0.K"}]},{"defaultStatus":"affected","product":"AMD EPYC™ 9005 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"TurinPI_1.0.0.A"}]},{"defaultStatus":"affected","product":"AMD EPYC™ 8004 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"GenoaPI_1.0.0.J"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 7003 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbMilanPI-SP3 1.0.0.E"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 9004  Series Processors (formerly codenamed \"Genoa\")","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedGenoaPI_1.0.0.E"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed \"Bergamo\")","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedGenoaPI_1.0.0.E"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 8004 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedGenoaPI_1.0.0.E"}]},{"defaultStatus":"affected","product":"AMD EPYC™ Embedded 9005 Series Processors","vendor":"AMD","versions":[{"status":"unaffected","version":"EmbeddedTurinPI_SP5_1004"}]}],"datePublic":"2026-11-10T21:42:53.372Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Improper validation of unsafe equivalence in input could allow an attacker with high privileges to reclaim the ring buffer queue status page, potentially resulting in loss of guest memory integrity.<br>"}],"value":"Improper validation of unsafe equivalence in input could allow an attacker with high privileges to reclaim the ring buffer queue status page, potentially resulting in loss of guest memory integrity."}],"metrics":[{"cvssV4_0":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":5.9,"baseSeverity":"MEDIUM","privilegesRequired":"HIGH","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"HIGH","userInteraction":"NONE","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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1289","description":"CWE-1289  Improper Validation of Unsafe Equivalence in Input","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-10T21:43:31.443Z","orgId":"b58fc414-a1e4-4f92-9d70-1add41838648","shortName":"AMD"},"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3037.html"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"AMD PSIRT Automation 1.0"}}},"cveMetadata":{"assignerOrgId":"b58fc414-a1e4-4f92-9d70-1add41838648","assignerShortName":"AMD","cveId":"CVE-2025-62620","datePublished":"2026-11-10T21:43:31.443Z","dateReserved":"2025-10-16T20:46:13.454Z","dateUpdated":"2026-11-10T21:43:31.443Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-10 22:17:46","lastModifiedDate":"2026-11-10 22:17:46","problem_types":["CWE-1289","CWE-1289 CWE-1289  Improper Validation of Unsafe Equivalence in Input"],"metrics":{"cvssMetricV40":[{"source":"psirt@amd.com","type":"Secondary","cvssData":{"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/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","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"62620","Ordinal":"1","Title":"CVE-2025-62620","CVE":"CVE-2025-62620","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"62620","Ordinal":"1","NoteData":"Improper validation of unsafe equivalence in input could allow an attacker with high privileges to reclaim the ring buffer queue status page, potentially resulting in loss of guest memory integrity.","Type":"Description","Title":"CVE-2025-62620"}]}}}