{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-12053","assignerOrgId":"8338d8cb-57f7-4252-abc0-96fd13e98d21","state":"PUBLISHED","assignerShortName":"Insyde","dateReserved":"2025-10-22T02:22:20.785Z","datePublished":"2026-01-14T01:27:11.791Z","dateUpdated":"2026-01-14T23:34:48.257Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","platforms":["Windows","x86","ARM","64 bit"],"product":"InsydeH2O tools","vendor":"Insyde Software","versions":[{"status":"affected","version":"See in the Solution"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a buffer overflow."}],"value":"The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untrusted user-mode application may be able to cause a buffer overflow."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"8338d8cb-57f7-4252-abc0-96fd13e98d21","shortName":"Insyde","dateUpdated":"2026-01-14T01:27:11.791Z"},"references":[{"url":"https://www.insyde.com/security-pledge/sa-2025010/"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div>[x86 tools]<br><span style=\"background-color: rgb(255, 255, 255);\">H2OFFT (server/embedded) version 200.02.01.00<br></span>\n\nH2OUVE version 200.02.01.00<br>H2OSDE version 200.02.01.00<br>H2ORTE version 200.02.01.00<br>H2OFFT version 200.02.01.00<br>H2OOAE version 200.02.01.00<br>H2OPCM version 100.01.01.00<br>H2OELV version 200.02.01.00<br>&nbsp;</div>[ARM tools]<br>H2OUVE version 200.02.01.00<br>H2ORTE version 200.02.01.00<br>H2OPCM version 100.01.01.00<br>H2OSDE version 200.02.01.00\n\n<br>"}],"value":"[x86 tools]\nH2OFFT (server/embedded) version 200.02.01.00\n\n\nH2OUVE version 200.02.01.00\nH2OSDE version 200.02.01.00\nH2ORTE version 200.02.01.00\nH2OFFT version 200.02.01.00\nH2OOAE version 200.02.01.00\nH2OPCM version 100.01.01.00\nH2OELV version 200.02.01.00\n \n\n[ARM tools]\nH2OUVE version 200.02.01.00\nH2ORTE version 200.02.01.00\nH2OPCM version 100.01.01.00\nH2OSDE version 200.02.01.00"}],"source":{"discovery":"UNKNOWN"},"title":"egwindrvx64.sys is potentially vulnerable to a buffer overflow","x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-14T23:24:58.483724Z","id":"CVE-2025-12053","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-14T23:34:48.257Z"}}]}}