CVE-2017-3891

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.

CVSS v3 8.1 HIGH
CVSS v2.0 6.8 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://support.blackberry.com/kb/articleDetail?articleNumber=000046674	Mitigation Vendor Advisory
https://www.midnightbluelabs.com/blog/2017/12/8/elevation-of-privilege-vulnerability-in-qnx-qnet

Configurations

Configuration 1 (hide)

cpe:2.3:a:blackberry:qnx_software_development_platform:6.6.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-11-14 21:29

Updated : 2023-12-10 12:15

NVD link : CVE-2017-3891

Mitre link : CVE-2017-3891

CVE.ORG link : CVE-2017-3891

JSON object : View

Products Affected

blackberry

qnx_software_development_platform

CWE

CWE-863

Incorrect Authorization

{"id": "CVE-2017-3891", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2017-11-14T21:29:00.620", "references": [{"url": "http://support.blackberry.com/kb/articleDetail?articleNumber=000046674", "tags": ["Mitigation", "Vendor Advisory"], "source": "secure@blackberry.com"}, {"url": "https://www.midnightbluelabs.com/blog/2017/12/8/elevation-of-privilege-vulnerability-in-qnx-qnet", "source": "secure@blackberry.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-863"}]}], "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."}], "lastModified": "2019-10-03T00:03:26.223", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:blackberry:qnx_software_development_platform:6.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF1D7FB0-C40B-4DD6-B3C5-D90FBCCBAF23"}], "operator": "OR"}]}], "sourceIdentifier": "secure@blackberry.com"}