(PT-2013-54) Positive Technologies Security Advisory
Access Restrictions Bypassing in Huawei SGSN USN9810
Vulnerable platform
Huawei SGSN USN9810
Link:
http://www.huawei.com/
Severity level
Severity level: Medium
Impact: Information Disclosure
Access Vector: Remote
CVSS v2:
Base Score: 4.0
Vector: (AV:N/AC:L/Au:S/C:P/I:N/A:N)
CVE: not assigned
Platform description
Huawei SGSN USN9810 is a unified service node designed by Huawei. It can be used in the 2.5G General Packet Radio Service (GPRS) system, 3G Universal Mobile Telecommunications System (UMTS), and evolved packet core (EPC) system.
Vulnerability description
The specialists of the Positive Research center have detected an Access Restrictions Bypassing vulnerability in Huawei SGSN USN9810.
The application does not sufficiently check the user’s authorization in the system. This allows an authorized attacker to obtain access to various administrative procedures and features of the system.
How to fix
Customers can contact the Huawei Technical Assistance Center (TAC) to request upgrades
Advisory status
29.05.2013 - Vendor gets vulnerability details
31.07.2013 - Vendor releases fixed version and details
05.02.2014 - Public disclosure
Credits
The vulnerability was detected by Timur Yunusov, Alexey Osipov and Gleb Gritsai, Positive Research Center (Positive Technologies Company)
References
http://en.securitylab.ru/lab/PT-2013-54
Reports on the vulnerabilities previously discovered by Positive Research:
http://www.ptsecurity.com/research/advisory/
http://en.securitylab.ru/lab/
About Positive Technologies
Positive Technologies www.ptsecurity.com is among the key players in the IT security market in Russia.
The principal activities of the company include the development of integrated tools for information security monitoring (MaxPatrol); providing IT security consulting services and technical support; development of the Securitylab leading Russian information security portal.
Among the clients of Positive Technologies, there are more than 40 state enterprises, more than 50 banks and financial organizations, 20 telecommunication companies, more than 40 plant facilities, as well as IT, service and retail companies from Russia, the CIS countries, the Baltic States, China, Ecuador, Germany, Great Britain, Holland, Iran, Israel, Japan, Mexico, the Republic of South Africa, Thailand, Turkey, and the USA.
Positive Technologies is a team of highly skilled developers, advisers and experts with years of vast hands-on experience. The company specialists possess professional titles and certificates; they are the members of various international societies and are actively involved in the IT security field development.
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