CVE-2016-2855

The Huawei Mobile Broadband HL Service 22.001.25.00.03 and earlier uses a weak ACL for the MobileBrServ program data directory, which allows local users to gain SYSTEM privileges by modifying VERSION.dll.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://packetstormsecurity.com/files/137025/Huawei-Mobile-Broadband-HL-Service-22.001.25.00.03-Local-Privilege-Escalation.html
http://seclists.org/fulldisclosure/2016/May/34
https://bogner.sh/2016/05/cve-2016-2855-huawei-mobile-broadband-hl-service-local-privilege-escalation/
https://www.youtube.com/watch?v=MwtjE2PmEJU

Configurations

Configuration 1 (hide)

cpe:2.3:a:huawei:mobile_broadband_hl_service:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2016-05-23 19:59

Updated : 2016-05-25 16:03

NVD link : CVE-2016-2855

Mitre link : CVE-2016-2855

CVE.ORG link : CVE-2016-2855

JSON object : View

Products Affected

huawei

mobile_broadband_hl_service

CWE

CWE-264

Permissions, Privileges, and Access Controls

{"id": "CVE-2016-2855", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2016-05-23T19:59:01.353", "references": [{"url": "http://packetstormsecurity.com/files/137025/Huawei-Mobile-Broadband-HL-Service-22.001.25.00.03-Local-Privilege-Escalation.html", "source": "cve@mitre.org"}, {"url": "http://seclists.org/fulldisclosure/2016/May/34", "source": "cve@mitre.org"}, {"url": "https://bogner.sh/2016/05/cve-2016-2855-huawei-mobile-broadband-hl-service-local-privilege-escalation/", "source": "cve@mitre.org"}, {"url": "https://www.youtube.com/watch?v=MwtjE2PmEJU", "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "The Huawei Mobile Broadband HL Service 22.001.25.00.03 and earlier uses a weak ACL for the MobileBrServ program data directory, which allows local users to gain SYSTEM privileges by modifying VERSION.dll."}, {"lang": "es", "value": "Huawei Mobile Broadband HL Service 22.001.25.00.03 y versiones anteriores usan una ACL d\u00e9bil para el directorio de programas de datos MobileBrServ, lo que permite a usuarios locales obtener privilegios SYSTEM modificando VERSION.dll."}], "lastModified": "2016-05-25T16:03:09.620", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:huawei:mobile_broadband_hl_service:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D8CB0C65-007B-490C-9751-C37302633CC3", "versionEndIncluding": "22.001.25.00.03"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}