CVE-2021-22437

{"containers": {"cna": {"affected": [{"product": "EMUI", "vendor": "Huawei", "versions": [{"status": "affected", "version": "10.1.1"}, {"status": "affected", "version": "10.1.0"}]}, {"product": "Magic UI", "vendor": "Huawei", "versions": [{"status": "affected", "version": "3.1.1"}, {"status": "affected", "version": "3.1.0"}]}], "descriptions": [{"lang": "en", "value": "There is a software integer overflow leading to a TOCTOU condition in smartphones. Successful exploitation of this vulnerability may cause random address access."}], "problemTypes": [{"descriptions": [{"description": "TOCTOU condition vulnerability caused by software integer overflow", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-02-25T18:11:01.000Z", "orgId": "25ac1063-e409-4190-8079-24548c77ea2e", "shortName": "huawei"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://consumer.huawei.com/en/support/bulletin/2021/9/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@huawei.com", "ID": "CVE-2021-22437", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "EMUI", "version": {"version_data": [{"version_affected": "=", "version_value": "10.1.1"}, {"version_affected": "=", "version_value": "10.1.0"}]}}, {"product_name": "Magic UI", "version": {"version_data": [{"version_affected": "=", "version_value": "3.1.1"}, {"version_affected": "=", "version_value": "3.1.0"}]}}]}, "vendor_name": "Huawei"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "There is a software integer overflow leading to a TOCTOU condition in smartphones. Successful exploitation of this vulnerability may cause random address access."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "TOCTOU condition vulnerability caused by software integer overflow"}]}]}, "references": {"reference_data": [{"name": "https://consumer.huawei.com/en/support/bulletin/2021/9/", "refsource": "MISC", "url": "https://consumer.huawei.com/en/support/bulletin/2021/9/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:44:13.662Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://consumer.huawei.com/en/support/bulletin/2021/9/"}]}]}, "cveMetadata": {"assignerOrgId": "25ac1063-e409-4190-8079-24548c77ea2e", "assignerShortName": "huawei", "cveId": "CVE-2021-22437", "datePublished": "2022-02-25T18:11:01.000Z", "dateReserved": "2021-01-05T00:00:00.000Z", "dateUpdated": "2024-08-03T18:44:13.662Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "EMUI", "vendor": "Huawei", "versions": [{"status": "affected", "version": "10.1.1"}, {"status": "affected", "version": "10.1.0"}]}, {"product": "Magic UI", "vendor": "Huawei", "versions": [{"status": "affected", "version": "3.1.1"}, {"status": "affected", "version": "3.1.0"}]}], "source": "psirt@huawei.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:huawei:emui:10.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "66AC7F91-917C-40A6-9983-A339EFB091F1", "vulnerable": true}, {"criteria": "cpe:2.3:o:huawei:emui:10.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "A7FF0AD1-22C2-423B-822A-E6496CEDAB02", "vulnerable": true}, {"criteria": "cpe:2.3:o:huawei:magic_ui:3.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "EFAE846A-00EA-417F-B66F-1F5396BB6139", "vulnerable": true}, {"criteria": "cpe:2.3:o:huawei:magic_ui:3.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "B655712B-E86C-4BD2-8A99-AEA382C520E7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "There is a software integer overflow leading to a TOCTOU condition in smartphones. Successful exploitation of this vulnerability may cause random address access."}, {"lang": "es", "value": "Se presenta un desbordamiento de enteros de software que conlleva a una condici\u00f3n TOCTOU en los smartphones. Una explotaci\u00f3n con \u00e9xito de esta vulnerabilidad puede causar el acceso a direcciones aleatorias.\n"}], "id": "CVE-2021-22437", "lastModified": "2026-06-17T03:37:13.587", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-02-25T19:15:10.470", "references": [{"source": "psirt@huawei.com", "tags": ["Vendor Advisory"], "url": "https://consumer.huawei.com/en/support/bulletin/2021/9/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://consumer.huawei.com/en/support/bulletin/2021/9/"}], "sourceIdentifier": "psirt@huawei.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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