{"containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "QNX Software Development Platform (QNX SDP)", "vendor": "BlackBerry", "versions": [{"status": "affected", "version": "6.6.0"}]}], "datePublic": "2017-11-14T05:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>In BlackBerry QNX Software Development Platform (SDP) 6.6.0, an elevation of privilege vulnerability in the default configuration of the QNX SDP with QNet enabled on networks comprising two or more QNet nodes could allow an attacker to access local and remote files or take ownership of files on other QNX nodes regardless of permissions by executing commands targeting arbitrary nodes from a secondary QNX 6.6.0 QNet node.</p>"}], "value": "In BlackBerry QNX Software Development Platform (SDP) 6.6.0, an elevation of privilege vulnerability in the default configuration of the QNX SDP with QNet enabled on networks comprising two or more QNet nodes could allow an attacker to access local and remote files or take ownership of files on other QNX nodes regardless of permissions by executing commands targeting arbitrary nodes from a secondary QNX 6.6.0 QNet node."}], "impacts": [{"capecId": "CAPEC-216", "descriptions": [{"lang": "en", "value": "CAPEC-216 Communication Channel Manipulation"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"description": "Elevation of privilege", "lang": "en"}]}, {"descriptions": [{"cweId": "CWE-923", "description": "CWE-923 Improper Restriction of Communication Channel to Intended Endpoints", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "dbe78b00-5e7b-4fda-8748-329789ecfc5c", "shortName": "blackberry", "dateUpdated": "2025-08-22T14:48:09.392Z"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://support.blackberry.com/kb/articleDetail?articleNumber=000046674"}, {"tags": ["x_refsource_MISC"], "url": "https://www.midnightbluelabs.com/blog/2017/12/8/elevation-of-privilege-vulnerability-in-qnx-qnet"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.2.0"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secure@blackberry.com", "DATE_PUBLIC": "2017-11-14T00:00:00", "ID": "CVE-2017-3891", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "QNX Software Development Platform (QNX SDP)", "version": {"version_data": [{"version_value": "6.6.0"}]}}]}, "vendor_name": "BlackBerry"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In BlackBerry QNX Software Development Platform (SDP) 6.6.0, an elevation of privilege vulnerability in the default configuration of the QNX SDP with QNet enabled on networks comprising two or more QNet nodes could allow an attacker to access local and remote files or take ownership of files on other QNX nodes regardless of permissions by executing commands targeting arbitrary nodes from a secondary QNX 6.6.0 QNet node."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Elevation of privilege"}]}]}, "references": {"reference_data": [{"name": "http://support.blackberry.com/kb/articleDetail?articleNumber=000046674", "refsource": "CONFIRM", "url": "http://support.blackberry.com/kb/articleDetail?articleNumber=000046674"}, {"name": "https://www.midnightbluelabs.com/blog/2017/12/8/elevation-of-privilege-vulnerability-in-qnx-qnet", "refsource": "MISC", "url": "https://www.midnightbluelabs.com/blog/2017/12/8/elevation-of-privilege-vulnerability-in-qnx-qnet"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T14:39:41.298Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://support.blackberry.com/kb/articleDetail?articleNumber=000046674"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.midnightbluelabs.com/blog/2017/12/8/elevation-of-privilege-vulnerability-in-qnx-qnet"}]}]}, "cveMetadata": {"assignerOrgId": "dbe78b00-5e7b-4fda-8748-329789ecfc5c", "assignerShortName": "blackberry", "cveId": "CVE-2017-3891", "datePublished": "2017-11-14T21:00:00.000Z", "dateReserved": "2016-12-21T00:00:00.000Z", "dateUpdated": "2025-08-22T14:48:09.392Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:blackberry:qnx_software_development_platform:6.6.0:*:*:*:*:*:*:*", "matchCriteriaId": "FF1D7FB0-C40B-4DD6-B3C5-D90FBCCBAF23", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In BlackBerry QNX Software Development Platform (SDP) 6.6.0, an elevation of privilege vulnerability in the default configuration of the QNX SDP with QNet enabled on networks comprising two or more QNet nodes could allow an attacker to access local and remote files or take ownership of files on other QNX nodes regardless of permissions by executing commands targeting arbitrary nodes from a secondary QNX 6.6.0 QNet node."}, {"lang": "es", "value": "En BlackBerry QNX Software Development Platform (SDP) 6.6.0, una vulnerabilidad de elevaci\u00f3n de privilegios en la configuraci\u00f3n por defecto del QNX SDP con QNet habilitado en redes formadas por dos o m\u00e1s nodos QNet podr\u00eda permitir que un atacante acceda a archivos locales y remotos, as\u00ed como a asumir la propiedad de archivos o de otros nodos QNX, independientemente de los permisos. Esto se logra ejecutando comandos que tengan como objetivo nodos arbitrarios de un nodo QNet QNX 6.6.0 secundario."}], "id": "CVE-2017-3891", "lastModified": "2026-05-13T00:24:29.033", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 6.0, "source": "secure@blackberry.com", "type": "Secondary"}]}, "published": "2017-11-14T21:29:00.620", "references": [{"source": "secure@blackberry.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "http://support.blackberry.com/kb/articleDetail?articleNumber=000046674"}, {"source": "secure@blackberry.com", "url": "https://www.midnightbluelabs.com/blog/2017/12/8/elevation-of-privilege-vulnerability-in-qnx-qnet"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "http://support.blackberry.com/kb/articleDetail?articleNumber=000046674"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.midnightbluelabs.com/blog/2017/12/8/elevation-of-privilege-vulnerability-in-qnx-qnet"}], "sourceIdentifier": "secure@blackberry.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-923"}], "source": "secure@blackberry.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-863"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}