CVE-2022-40759

{"id": "CVE-2022-40759", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "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:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2022-09-16T22:15:12.430", "references": [{"url": "https://github.com/Samsung/mTower/blob/efd36709306a9afcca5b4782499d01be0c7a02a5/tee/lib/libutee/tee_api_operations.c#L1249", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/Samsung/mTower/issues/80", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "A NULL pointer dereference issue in the TEE_MACCompareFinal function in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_MACCompareFinal with a NULL pointer for the parameter operation."}, {"lang": "es", "value": "Un problema de desreferencia de puntero NULL en la funci\u00f3n TEE_MACCompareFinal de Samsung mTower versiones hasta 0.3.0, permite que una aplicaci\u00f3n confiable desencadene una denegaci\u00f3n de servicio (DoS) al invocar la funci\u00f3n TEE_MACCompareFinal con un puntero NULL para la operaci\u00f3n de par\u00e1metro"}], "lastModified": "2022-09-21T19:49:22.087", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:samsung:mtower:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C72C53B-9CF2-4F9A-90C1-3A1FE236BA5B", "versionEndIncluding": "0.3.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}