CVE-2021-30636

{"id": "CVE-2021-30636", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-01-24T01:15:07.870", "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04", "tags": ["Mitigation", "Third Party Advisory", "US Government Resource", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-119-04", "tags": ["Mitigation", "Third Party Advisory", "US Government Resource", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "In MediaTek LinkIt SDK before 4.6.1, there is a possible memory corruption due to an integer overflow during mishandled memory allocation by pvPortCalloc and pvPortRealloc."}, {"lang": "es", "value": "En MediaTek LinkIt SDK versiones anteriores a 4.6.1, se presenta una posible corrupci\u00f3n de memoria debido a un desbordamiento de enteros durante la asignaci\u00f3n de memoria manejada inapropiadamente por pvPortCalloc y pvPortRealloc"}], "lastModified": "2024-11-21T06:04:20.307", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mediatek:linkit_software_development_kit:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0FE47238-E88A-49C5-81AE-F3D4AE0D6282", "versionEndExcluding": "4.6.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}