{"api_version":"1","generated_at":"2026-04-22T23:23:53+00:00","cve":"CVE-2023-22616","urls":{"html":"https://cve.report/CVE-2023-22616","api":"https://cve.report/api/cve/CVE-2023-22616.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-22616","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-22616"},"summary":{"title":"CVE-2023-22616","description":"An issue was discovered in Insyde InsydeH2O with kernel 5.2 through 5.5. The Save State register is not checked before use. The IhisiSmm driver does not check the value of a save state register before use. Due to insufficient input validation, an attacker can corrupt SMRAM.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2023-04-12 13:15:00","updated_at":"2023-04-20 18:56:00"},"problem_types":["CWE-610"],"metrics":[],"references":[{"url":"https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/","name":"https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/","refsource":"MISC","tags":[],"title":"Stepping Insyde System Management Mode | NCC Group Research Blog | Making the world safer and more secure","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.insyde.com/security-pledge","name":"https://www.insyde.com/security-pledge","refsource":"MISC","tags":[],"title":"Insyde's Security Pledge | Insyde Software","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.insyde.com/security-pledge/SA-2023022","name":"https://www.insyde.com/security-pledge/SA-2023022","refsource":"MISC","tags":[],"title":"Insyde Security Advisory 2023022 | Insyde Software","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-22616","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22616","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"22616","vulnerable":"1","versionEndIncluding":"5.5","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"insyde","cpe5":"insydeh2o","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2023-22616","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in Insyde InsydeH2O with kernel 5.2 through 5.5. The Save State register is not checked before use. The IhisiSmm driver does not check the value of a save state register before use. Due to insufficient input validation, an attacker can corrupt SMRAM."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://www.insyde.com/security-pledge","refsource":"MISC","name":"https://www.insyde.com/security-pledge"},{"refsource":"MISC","name":"https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/","url":"https://research.nccgroup.com/2023/04/11/stepping-insyde-system-management-mode/"},{"refsource":"MISC","name":"https://www.insyde.com/security-pledge/SA-2023022","url":"https://www.insyde.com/security-pledge/SA-2023022"}]}},"nvd":{"publishedDate":"2023-04-12 13:15:00","lastModifiedDate":"2023-04-20 18:56:00","problem_types":["CWE-610"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndIncluding":"5.5","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}