CVE-2022-33984

{"id": "CVE-2022-33984", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.0, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.0}]}, "published": "2022-11-15T00:15:12.193", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-450613.pdf", "source": "cve@mitre.org"}, {"url": "https://www.insyde.com/security-pledge", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.insyde.com/security-pledge/SA-2022054", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "DMA transactions which are targeted at input buffers used for the SdMmcDevice software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the SdMmcDevice driver could cause SMRAM corruption through a TOCTOU attack. This issue was discovered by Insyde engineering based on the general description provided by Intel's iSTARE group. This was fixed in kernel 5.2: 05.27.25, kernel 5.3: 05.36.25, kernel 5.4: 05.44.25, kernel 5.5: 05.52.25 https://www.insyde.com/security-pledge/SA-2022054"}, {"lang": "es", "value": "Las transacciones DMA que est\u00e1n dirigidas a los b\u00fafers de entrada utilizados para el controlador SMI del software SdMmcDevice podr\u00edan causar corrupci\u00f3n de SMRAM a trav\u00e9s de un ataque TOCTOU. Las transacciones DMA que est\u00e1n dirigidas a los b\u00fafers de entrada utilizados para el controlador SMI de software utilizado por el controlador SdMmcDevice podr\u00edan causar corrupci\u00f3n de SMRAM a trav\u00e9s de un ataque TOCTOU. Este problema fue descubierto por ingenier\u00eda de Insyde bas\u00e1ndose en la descripci\u00f3n general proporcionada por el grupo iSTARE de Intel. Esto se solucion\u00f3 en el kernel 5.2: 05.27.25, kernel 5.3: 05.36.25, kernel 5.4: 05.44.25, kernel 5.5: 05.52.25 https://www.insyde.com/security-pledge/SA-2022054"}], "lastModified": "2023-02-14T12:15:15.187", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D27D786B-7905-4963-8919-C06B53FF1BE7", "versionEndExcluding": "5.2.05.27.25", "versionStartIncluding": "5.2"}, {"criteria": "cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D80AAA27-6BBB-4476-9A8B-75C838DD3CB3", "versionEndExcluding": "5.3.05.36.25", "versionStartIncluding": "5.3"}, {"criteria": "cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6F161D09-7811-4B26-914E-C082D86044A4", "versionEndExcluding": "5.4.05.44.25", "versionStartIncluding": "5.4"}, {"criteria": "cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9AEA99AC-5827-430B-97AD-35178056390C", "versionEndExcluding": "5.5.05.52.25", "versionStartIncluding": "5.5"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}