Vulnerability CVE-2016-2855
Published: 2016-05-23

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.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Huawei Mobile Broadband HL Service Local Privilege Escalation
Florian Bogner
13.05.2016

CVSS2 => (AV:L/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Huawei -> Mobile broadband hl service 

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