ID

VAR-201605-0263


CVE

CVE-2016-2855


TITLE

Huawei Mobile Broadband HL Service In SYSTEM Privileged vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2016-002906

DESCRIPTION

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. Huawei3G/LTE is a router product of China's Huawei company. There is a local elevation of privilege vulnerability in Huawei3G/LTE's 'MobileBroadbandHLService' service. The vulnerability stems from the folder corresponding to the service allowing users to add malicious VERSION.dll files. An attacker could exploit the vulnerability to implement a DLLsideloading attack to gain full access to the system. The issue is fixed in Huawei 3G/LTE modem versions 22.001.25.00.03

Trust: 2.52

sources: NVD: CVE-2016-2855 // JVNDB: JVNDB-2016-002906 // CNVD: CNVD-2016-03356 // BID: 90655 // VULHUB: VHN-91674

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2016-03356

AFFECTED PRODUCTS

vendor:huaweimodel:mobile broadband hl servicescope:eqversion:22.001.25.00.03

Trust: 1.4

vendor:huaweimodel:mobile broadband hl servicescope:lteversion:22.001.25.00.03

Trust: 1.0

vendor:huaweimodel:3g/ltescope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2016-03356 // JVNDB: JVNDB-2016-002906 // CNNVD: CNNVD-201605-422 // NVD: CVE-2016-2855

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2016-2855
value: HIGH

Trust: 1.0

NVD: CVE-2016-2855
value: HIGH

Trust: 0.8

CNVD: CNVD-2016-03356
value: HIGH

Trust: 0.6

CNNVD: CNNVD-201605-422
value: HIGH

Trust: 0.6

VULHUB: VHN-91674
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2016-2855
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2016-03356
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-91674
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2016-2855
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.0

Trust: 1.8

sources: CNVD: CNVD-2016-03356 // VULHUB: VHN-91674 // JVNDB: JVNDB-2016-002906 // CNNVD: CNNVD-201605-422 // NVD: CVE-2016-2855

PROBLEMTYPE DATA

problemtype:CWE-264

Trust: 1.9

sources: VULHUB: VHN-91674 // JVNDB: JVNDB-2016-002906 // NVD: CVE-2016-2855

THREAT TYPE

local

Trust: 0.9

sources: BID: 90655 // CNNVD: CNNVD-201605-422

TYPE

permissions and access control

Trust: 0.6

sources: CNNVD: CNNVD-201605-422

CONFIGURATIONS

sources: JVNDB: JVNDB-2016-002906

PATCH

title:Top Pageurl:http://www.huawei.com/jp/

Trust: 0.8

title:Huawei3G/LTE local privilege escalation vulnerability patchurl:https://www.cnvd.org.cn/patchInfo/show/76081

Trust: 0.6

title:Huawei 3G/LTE Remedial measures for local privilege escalationurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=61737

Trust: 0.6

sources: CNVD: CNVD-2016-03356 // JVNDB: JVNDB-2016-002906 // CNNVD: CNNVD-201605-422

EXTERNAL IDS

db:NVDid:CVE-2016-2855

Trust: 3.4

db:PACKETSTORMid:137025

Trust: 3.1

db:JVNDBid:JVNDB-2016-002906

Trust: 0.8

db:CNNVDid:CNNVD-201605-422

Trust: 0.7

db:CNVDid:CNVD-2016-03356

Trust: 0.6

db:BIDid:90655

Trust: 0.4

db:SEEBUGid:SSVID-91638

Trust: 0.1

db:VULHUBid:VHN-91674

Trust: 0.1

sources: CNVD: CNVD-2016-03356 // VULHUB: VHN-91674 // BID: 90655 // JVNDB: JVNDB-2016-002906 // CNNVD: CNNVD-201605-422 // NVD: CVE-2016-2855

REFERENCES

url:http://packetstormsecurity.com/files/137025/huawei-mobile-broadband-hl-service-22.001.25.00.03-local-privilege-escalation.html

Trust: 3.1

url:https://bogner.sh/2016/05/cve-2016-2855-huawei-mobile-broadband-hl-service-local-privilege-escalation/

Trust: 2.5

url:http://seclists.org/fulldisclosure/2016/may/34

Trust: 1.7

url:https://www.youtube.com/watch?v=mwtje2pmeju

Trust: 1.7

url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2016-2855

Trust: 0.8

url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2016-2855

Trust: 0.8

sources: CNVD: CNVD-2016-03356 // VULHUB: VHN-91674 // JVNDB: JVNDB-2016-002906 // CNNVD: CNNVD-201605-422 // NVD: CVE-2016-2855

CREDITS

Florian Bogner and Kapsch BusinessCom AG.

Trust: 0.3

sources: BID: 90655

SOURCES

db:CNVDid:CNVD-2016-03356
db:VULHUBid:VHN-91674
db:BIDid:90655
db:JVNDBid:JVNDB-2016-002906
db:CNNVDid:CNNVD-201605-422
db:NVDid:CVE-2016-2855

LAST UPDATE DATE

2025-04-13T23:38:59.918000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2016-03356date:2016-05-20T00:00:00
db:VULHUBid:VHN-91674date:2016-05-25T00:00:00
db:BIDid:90655date:2016-05-12T00:00:00
db:JVNDBid:JVNDB-2016-002906date:2016-05-27T00:00:00
db:CNNVDid:CNNVD-201605-422date:2016-05-24T00:00:00
db:NVDid:CVE-2016-2855date:2025-04-12T10:46:40.837

SOURCES RELEASE DATE

db:CNVDid:CNVD-2016-03356date:2016-05-19T00:00:00
db:VULHUBid:VHN-91674date:2016-05-23T00:00:00
db:BIDid:90655date:2016-05-12T00:00:00
db:JVNDBid:JVNDB-2016-002906date:2016-05-27T00:00:00
db:CNNVDid:CNNVD-201605-422date:2016-05-17T00:00:00
db:NVDid:CVE-2016-2855date:2016-05-23T19:59:01.353