CVE-2024-52879

{"id": "CVE-2024-52879", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2025-05-15T16:15:33.013", "references": [{"url": "https://www.insyde.com/security-pledge", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.insyde.com/security-pledge/sa-2024016/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-126"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver, SmmUpdateVariablePropertySmi () is a SMM callback function and it uses StrCmp () to compare variable names. This action may cause a buffer over-read."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Insyde InsydeH2O con kernel 5.2 anterior a la versi\u00f3n 05.29.50, kernel 5.3 anterior a la versi\u00f3n 05.38.50, kernel 5.4 anterior a la versi\u00f3n 05.46.50, kernel 5.5 anterior a la versi\u00f3n 05.54.50, kernel 5.6 anterior a la versi\u00f3n 05.61.50 y kernel 5.7 anterior a la versi\u00f3n 05.70.50. En el controlador VariableRuntimeDxe, SmmUpdateVariablePropertySmi() es una funci\u00f3n de devoluci\u00f3n de llamada de SMM que utiliza StrCmp() para comparar nombres de variables. Esta acci\u00f3n puede provocar una sobrelectura del b\u00fafer."}], "lastModified": "2025-08-15T17:04:35.663", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D16921E2-B380-46F2-A0C3-4BF481754B25", "versionEndExcluding": "5.2.05.29.50", "versionStartIncluding": "5.2"}, {"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C0DC26AD-A1D5-4E41-96C2-BDFA9B0E9A79", "versionEndExcluding": "5.3.05.38.50", "versionStartIncluding": "5.3"}, {"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8D9213E6-C42D-4131-AC48-A997D9C73A16", "versionEndExcluding": "5.4.05.46.50", "versionStartIncluding": "5.4"}, {"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "40B6FCB7-3A05-414F-BCDB-4F03EAAD9BEC", "versionEndExcluding": "5.5.05.54.50", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "98F9E3E4-0310-4E7B-830C-7479625D65B8", "versionEndExcluding": "5.6.05.61.50", "versionStartIncluding": "5.6"}, {"criteria": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3A850FC4-D697-4CE2-BAB9-A5E5D7809E3A", "versionEndExcluding": "5.7.05.70.50", "versionStartIncluding": "5.7"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}