CVE-2018-20378

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2019-02-25T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The L2CAP signaling channel implementation and SDP server implementation in OpenSynergy Blue SDK 3.2 through 6.0 allow remote, unauthenticated attackers to execute arbitrary code or cause a denial of service via malicious L2CAP configuration requests, in conjunction with crafted SDP communication over maliciously configured L2CAP channels. The attacker must have connectivity over the Bluetooth physical layer, and must be able to send raw L2CAP frames. This is related to L2Cap_HandleConfigReq in core/stack/l2cap/l2cap_sm.c and SdpServHandleServiceSearchAttribReq in core/stack/sdp/sdpserv.c."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-03-29T14:20:16.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.cymotive.com/wp-content/uploads/2019/03/Hell2CAP-0day.pdf"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.opensynergy.com/news/security/bluesdk-advisory2018003/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-20378", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The L2CAP signaling channel implementation and SDP server implementation in OpenSynergy Blue SDK 3.2 through 6.0 allow remote, unauthenticated attackers to execute arbitrary code or cause a denial of service via malicious L2CAP configuration requests, in conjunction with crafted SDP communication over maliciously configured L2CAP channels. The attacker must have connectivity over the Bluetooth physical layer, and must be able to send raw L2CAP frames. This is related to L2Cap_HandleConfigReq in core/stack/l2cap/l2cap_sm.c and SdpServHandleServiceSearchAttribReq in core/stack/sdp/sdpserv.c."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://www.cymotive.com/wp-content/uploads/2019/03/Hell2CAP-0day.pdf", "refsource": "MISC", "url": "https://www.cymotive.com/wp-content/uploads/2019/03/Hell2CAP-0day.pdf"}, {"name": "https://www.opensynergy.com/news/security/bluesdk-advisory2018003/", "refsource": "CONFIRM", "url": "https://www.opensynergy.com/news/security/bluesdk-advisory2018003/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T11:58:19.202Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.cymotive.com/wp-content/uploads/2019/03/Hell2CAP-0day.pdf"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.opensynergy.com/news/security/bluesdk-advisory2018003/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2018-20378", "datePublished": "2019-03-29T14:20:16.000Z", "dateReserved": "2018-12-23T00:00:00.000Z", "dateUpdated": "2024-08-05T11:58:19.202Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:opensynergy:blue_sdk:*:*:*:*:*:*:*:*", "matchCriteriaId": "6CF960EA-87CB-4993-8202-95293F237BC7", "versionEndIncluding": "5.5.3", "versionStartIncluding": "3.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:opensynergy:blue_sdk:*:*:*:*:*:*:*:*", "matchCriteriaId": "01FDF05B-C25D-4A72-9CD9-65B375200F7C", "versionEndExcluding": "6.0.1", "versionStartIncluding": "6.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The L2CAP signaling channel implementation and SDP server implementation in OpenSynergy Blue SDK 3.2 through 6.0 allow remote, unauthenticated attackers to execute arbitrary code or cause a denial of service via malicious L2CAP configuration requests, in conjunction with crafted SDP communication over maliciously configured L2CAP channels. The attacker must have connectivity over the Bluetooth physical layer, and must be able to send raw L2CAP frames. This is related to L2Cap_HandleConfigReq in core/stack/l2cap/l2cap_sm.c and SdpServHandleServiceSearchAttribReq in core/stack/sdp/sdpserv.c."}, {"lang": "es", "value": "La implementaci\u00f3n de canales de se\u00f1alizaci\u00f3n L2CAP y del servidor SDP en OpenSynergy Blue SDK, desde la versi\u00f3n 3.2 hasta la 6.0, permite a los atacantes remotos no autenticados ejecutar c\u00f3digo arbitrario o causar una denegaci\u00f3n de servicio (DoS) mediante peticiones de configuraci\u00f3n L2CAP, en conjunto con la comunicaci\u00f3n SDP sobre canales L2CAP configurados de manera maliciosa. El atacante deber\u00e1 tener conectividad sobre la capa Bluetooth f\u00edsica y ser capaz de enviar tramas L2CAP brutas. Esto est\u00e1 relacionado con L2Cap_HandleConfigReq en core/stack/l2cap/l2cap_sm.c y SdpServHandleServiceSearchAttribReq en core/stack/sdp/sdpserv.c."}], "id": "CVE-2018-20378", "lastModified": "2026-06-17T01:52:44.030", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 5.5, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.6, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-03-29T15:29:00.510", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.cymotive.com/wp-content/uploads/2019/03/Hell2CAP-0day.pdf"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.opensynergy.com/news/security/bluesdk-advisory2018003/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.cymotive.com/wp-content/uploads/2019/03/Hell2CAP-0day.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.opensynergy.com/news/security/bluesdk-advisory2018003/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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