CVE-2022-20021

{"containers": {"cna": {"affected": [{"product": "MT6580, MT6630, MT6735, MT6737, MT6739, MT6750S, MT6753, MT6755S, MT6757, MT6757C, MT6757CD, MT6757CH, MT6763, MT6771, MT7662T, MT7663, MT7668, MT8163, MT8167, MT8167S, MT8173, MT8183, MT8321, MT8362A, MT8362B, MT8385, MT8765, MT8788", "vendor": "MediaTek, Inc.", "versions": [{"status": "affected", "version": "Android 10.0, 11.0"}]}], "descriptions": [{"lang": "en", "value": "In Bluetooth, there is a possible application crash due to bluetooth does not properly handle the reception of multiple LMP_host_connection_req. This could lead to remote denial of service of bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06198513; Issue ID: ALPS06198513."}], "problemTypes": [{"descriptions": [{"description": "Denial of Service", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-01-04T15:57:13.000Z", "orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "shortName": "MediaTek"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://corp.mediatek.com/product-security-bulletin/January-2022"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@mediatek.com", "ID": "CVE-2022-20021", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "MT6580, MT6630, MT6735, MT6737, MT6739, MT6750S, MT6753, MT6755S, MT6757, MT6757C, MT6757CD, MT6757CH, MT6763, MT6771, MT7662T, MT7663, MT7668, MT8163, MT8167, MT8167S, MT8173, MT8183, MT8321, MT8362A, MT8362B, MT8385, MT8765, MT8788", "version": {"version_data": [{"version_value": "Android 10.0, 11.0"}]}}]}, "vendor_name": "MediaTek, Inc."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Bluetooth, there is a possible application crash due to bluetooth does not properly handle the reception of multiple LMP_host_connection_req. This could lead to remote denial of service of bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06198513; Issue ID: ALPS06198513."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Denial of Service"}]}]}, "references": {"reference_data": [{"name": "https://corp.mediatek.com/product-security-bulletin/January-2022", "refsource": "MISC", "url": "https://corp.mediatek.com/product-security-bulletin/January-2022"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T01:55:46.202Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://corp.mediatek.com/product-security-bulletin/January-2022"}]}]}, "cveMetadata": {"assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374", "assignerShortName": "MediaTek", "cveId": "CVE-2022-20021", "datePublished": "2022-01-04T15:57:13.000Z", "dateReserved": "2021-10-12T00:00:00.000Z", "dateUpdated": "2024-08-03T01:55:46.202Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "MT6580, MT6630, MT6735, MT6737, MT6739, MT6750S, MT6753, MT6755S, MT6757, MT6757C, MT6757CD, MT6757CH, MT6763, MT6771, MT7662T, MT7663, MT7668, MT8163, MT8167, MT8167S, MT8173, MT8183, MT8321, MT8362A, MT8362B, MT8385, MT8765, MT8788", "vendor": "MediaTek, Inc.", "versions": [{"status": "affected", "version": "Android 10.0, 11.0"}]}], "source": "security@mediatek.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "D558D965-FA70-4822-A770-419E73BA9ED3", "vulnerable": true}, {"criteria": "cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*", "matchCriteriaId": "109DD7FD-3A48-4C3D-8E1A-4433B98E1E64", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:mediatek:awus036nh:-:*:*:*:*:*:*:*", "matchCriteriaId": "23A5CF60-C9DD-487C-8ABA-325D7A73694F", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6580:-:*:*:*:*:*:*:*", "matchCriteriaId": "46F71838-4E50-4F2A-9EB8-30AE5DF8511E", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6630:-:*:*:*:*:*:*:*", "matchCriteriaId": "CCC85BBB-5985-41A1-B19F-1C580C367B64", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6735:-:*:*:*:*:*:*:*", "matchCriteriaId": "C82E144B-0BAD-47E1-A657-3A5880988FE2", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6737:-:*:*:*:*:*:*:*", "matchCriteriaId": "4E76B29F-007E-4445-B3F3-3FDC054FEB84", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:*", "matchCriteriaId": "7FA8A390-9F52-4CF3-9B45-936CE3E2B828", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6750s:-:*:*:*:*:*:*:*", "matchCriteriaId": "12A1CB8F-3C1C-4374-8D46-23175D1174DE", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6753:-:*:*:*:*:*:*:*", "matchCriteriaId": "7362AED0-47F2-4D48-A292-89F717F0697E", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6755s:-:*:*:*:*:*:*:*", "matchCriteriaId": "7038AEA0-5BBE-44C9-92DE-96BDE3EEE45B", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6757:-:*:*:*:*:*:*:*", "matchCriteriaId": "B4C27948-65A7-4B1E-9F10-6744D176A5C3", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6757c:-:*:*:*:*:*:*:*", "matchCriteriaId": "D808EF4D-0A54-4324-8341-240F7AFABC40", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6757cd:-:*:*:*:*:*:*:*", "matchCriteriaId": "64EDB89E-8140-4202-97B3-9D7337E90FDE", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6757ch:-:*:*:*:*:*:*:*", "matchCriteriaId": "D2C5CC4F-DA66-4980-A4BB-693987431A38", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6763:-:*:*:*:*:*:*:*", "matchCriteriaId": "2F19C76A-50DF-4ACA-BACA-07157B4D838B", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt6771:-:*:*:*:*:*:*:*", "matchCriteriaId": "BE4D2AED-C713-407F-A34A-52C3D8F65835", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt7662t:-:*:*:*:*:*:*:*", "matchCriteriaId": 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"23F65D7B-31A1-4D94-82E9-254A7A6D7BE1", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt8321:-:*:*:*:*:*:*:*", "matchCriteriaId": "793B7F88-79E7-4031-8AD0-35C9BFD073C4", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:*", "matchCriteriaId": "2F16F2B9-D89D-4AB2-B768-CB3B22AEFE11", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt8362b:-:*:*:*:*:*:*:*", "matchCriteriaId": "739BE124-C307-41B2-8E92-C223FE67F88A", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:*", "matchCriteriaId": "299378ED-41CE-4966-99B1-65D2BA1215EF", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:*", "matchCriteriaId": "3AACF35D-27E0-49AF-A667-13585C8B8071", "vulnerable": false}, {"criteria": "cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*", "matchCriteriaId": "FE10C121-F2AD-43D2-8FF9-A6C197858220", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Bluetooth, there is a possible application crash due to bluetooth does not properly handle the reception of multiple LMP_host_connection_req. This could lead to remote denial of service of bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06198513; Issue ID: ALPS06198513."}, {"lang": "es", "value": "En Bluetooth, se presenta un posible bloqueo de la aplicaci\u00f3n debido a que bluetooth no maneja apropiadamente la recepci\u00f3n de m\u00faltiples LMP_host_connection_req. Esto podr\u00eda conllevar a una denegaci\u00f3n de servicio remota de bluetooth sin ser necesarios privilegios de ejecuci\u00f3n adicionales. No es requerida una interacci\u00f3n del usuario para su explotaci\u00f3n. ID del Parche: ALPS06198513; ID de Incidencia: ALPS06198513"}], "id": "CVE-2022-20021", "lastModified": "2026-06-17T04:23:31.890", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 6.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-01-04T16:15:10.600", "references": [{"source": "security@mediatek.com", "tags": ["Vendor Advisory"], "url": "https://corp.mediatek.com/product-security-bulletin/January-2022"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://corp.mediatek.com/product-security-bulletin/January-2022"}], "sourceIdentifier": "security@mediatek.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

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