{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-40017", "assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e", "assignerShortName": "huawei", "dateUpdated": "2024-08-04T02:27:30.453Z", "dateReserved": "2021-08-23T00:00:00.000Z", "datePublished": "2022-09-16T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "25ac1063-e409-4190-8079-24548c77ea2e", "shortName": "huawei", "dateUpdated": "2022-10-14T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "The HW_KEYMASTER module lacks the validity check of the key format. Successful exploitation of this vulnerability may result in out-of-bounds memory access."}], "affected": [{"vendor": "n/a", "product": "HarmonyOS;EMUI", "versions": [{"version": "HarmonyOS 2.0", "status": "affected"}, {"version": "EMUI 12.0.0,EMUI 11.0.1", "status": "affected"}]}], "references": [{"url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845"}, {"url": "https://consumer.huawei.com/en/support/bulletin/2022/10/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Out-of-bounds memory access vulnerability"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T02:27:30.453Z"}, "title": "CVE Program Container", "references": [{"url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845", "tags": ["x_transferred"]}, {"url": "https://consumer.huawei.com/en/support/bulletin/2022/10/", "tags": ["x_transferred"]}]}]}}

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{"affected": [{"affectedData": [{"product": "HarmonyOS;EMUI", "vendor": "n/a", "versions": [{"status": "affected", "version": "HarmonyOS 2.0"}, {"status": "affected", "version": "EMUI 12.0.0,EMUI 11.0.1"}]}], "source": "psirt@huawei.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:huawei:emui:11.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "511F8CE2-C2B6-4A08-B992-49D9B75B8655", "vulnerable": true}, {"criteria": "cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "A974CA73-84E8-480B-BB4C-4A81D0C985B2", "vulnerable": true}, {"criteria": "cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "3AD62E8B-CB4B-43A6-98E8-09A8A1A3505B", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The HW_KEYMASTER module lacks the validity check of the key format. Successful exploitation of this vulnerability may result in out-of-bounds memory access."}, {"lang": "es", "value": "El m\u00f3dulo HW_KEYMASTER carece de la comprobaci\u00f3n de validez del formato de la clave. Una explotaci\u00f3n con \u00e9xito de esta vulnerabilidad puede resultar en un acceso a la memoria fuera de l\u00edmites"}], "id": "CVE-2021-40017", "lastModified": "2026-06-17T04:06:24.053", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-09-16T18:15:11.457", "references": [{"source": "psirt@huawei.com", "tags": ["Vendor Advisory"], "url": "https://consumer.huawei.com/en/support/bulletin/2022/10/"}, {"source": "psirt@huawei.com", "tags": ["Vendor Advisory"], "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://consumer.huawei.com/en/support/bulletin/2022/10/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845"}], "sourceIdentifier": "psirt@huawei.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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