CVE-2022-30773

{"id": "CVE-2022-30773", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.5}]}, "published": "2022-11-14T22:15:13.373", "references": [{"url": "https://www.insyde.com/security-pledge", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.insyde.com/security-pledge/SA-2022042", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "DMA attacks on the parameter buffer used by the IhisiSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack). DMA attacks on the parameter buffer used by the IhisiSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack). This issue was discovered by Insyde engineering. This issue is fixed in Kernel 5.4: 05.44.23 and Kernel 5.5: 05.52.23. CWE-367"}, {"lang": "es", "value": "Los ataques DMA al b\u00fafer de par\u00e1metros utilizado por el controlador IhisiSmm podr\u00edan cambiar el contenido despu\u00e9s de que se hayan verificado los valores de los par\u00e1metros pero antes de usarlos (un ataque TOCTOU). Los ataques DMA al b\u00fafer de par\u00e1metros utilizado por el controlador IhisiSmm podr\u00edan cambiar el contenido despu\u00e9s de que se hayan verificado los valores de los par\u00e1metros pero antes de usarlos (un ataque TOCTOU). Este problema fue descubierto por la ingenier\u00eda de Insyde. Este problema se solucion\u00f3 en Kernel 5.4: 05.44.23 y Kernel 5.5: 05.52.23. CWE-367"}], "lastModified": "2022-11-18T16:01:54.213", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A5CC2DFA-DE56-4615-8F35-84F3ACD3B541", "versionEndExcluding": "5.4.05.44.23", "versionStartIncluding": "5.4"}, {"criteria": "cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9786B2BB-8754-4BA4-868E-FA2468D13AD2", "versionEndExcluding": "5.5.05.52.23", "versionStartIncluding": "5.5"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}