{"id":"CVE-2025-12051","state":"PUBLISHED","title":"H2OFFT64.sys is potentially vulnerable to a buffer overflow.","description":"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.","publishedAt":"2026-01-14T01:17:54.753Z","updatedAt":"2026-01-14T23:27:15.424Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"Insyde"},"assigner":"Insyde","products":["Insyde Software InsydeH2O tools"],"affected":[{"vendor":"Insyde Software","product":"InsydeH2O tools","defaultStatus":"unaffected","versions":[{"version":"See in the Solution","status":"affected"}],"platforms":["Windows","x86","64 bit"]}],"references":["https://www.insyde.com/security-pledge/sa-2025010/"],"weaknesses":["CWE-787"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/12xxx/CVE-2025-12051.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-12051","state":"PUBLISHED","datePublished":"2026-01-14T01:17:54.753Z","dateUpdated":"2026-01-14T23:27:15.424Z","assignerShortName":"Insyde","assignerOrgId":"8338d8cb-57f7-4252-abc0-96fd13e98d21","dateReserved":"2025-10-22T02:22:13.523Z"},"containers":{"cna":{"title":"H2OFFT64.sys is potentially vulnerable to a buffer overflow.","descriptions":[{"lang":"en","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."}],"affected":[{"vendor":"Insyde Software","product":"InsydeH2O tools","defaultStatus":"unaffected","versions":[{"version":"See in the Solution","status":"affected"}],"platforms":["Windows","x86","64 bit"]}],"references":[{"url":"https://www.insyde.com/security-pledge/sa-2025010/"}],"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":{"shortName":"Insyde","orgId":"8338d8cb-57f7-4252-abc0-96fd13e98d21","dateUpdated":"2026-01-14T01:25:06.826Z"},"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<span style=\"background-color: rgb(255, 255, 255);\">H2OFFT (mobile) version  6.76.00</span><br><span style=\"background-color: rgb(255, 255, 255);\"><br>OEM tools:<br>HP FlashWin version 6.51.00</span><br><span style=\"background-color: rgb(255, 255, 255);\">HP Readback tool version 1.2.4.0</span><br><span style=\"background-color: rgb(255, 255, 255);\">HP FlashVerifyUtility version 6.2.5.0 </span><br><span style=\"background-color: rgb(255, 255, 255);\">IsSecureBootKeyInstaller version 1.2.0.2</span>\n\n<br>"}],"value":"H2OFFT (mobile) version  6.76.00\n\nOEM tools:\nHP FlashWin version 6.51.00\nHP Readback tool version 1.2.4.0\nHP FlashVerifyUtility version 6.2.5.0 \nIsSecureBootKeyInstaller version 1.2.0.2"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-14T23:25:15.350422Z","id":"CVE-2025-12051","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T23:27:15.424Z"}}]}}}