PT-2013-53: Information Disclosure in Huawei SGSN USN9810 Vulnerable platformHuawei SGSN USN9810Link: http://www.huawei.com/Severity levelSeverity level: Medium Impact: Information Disclosure Access Vector: Remote CVSS v2: Base Score: 5.0 Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N)CVE: not assignedPlatform descriptionHuawei 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 descriptionThe specialists of the Positive Research center have detected an Information Disclosure vulnerability in Huawei SGSN USN9810.Web application displays the system information such as the version of the web server, its components, and the details about the installation platform in the HTTP-response. An attacker may use this information to perform an attack exploiting vulnerabilities that are more dangerous.How to fixCustomers can contact the Huawei Technical Assistance Center (TAC) to request upgradesAdvisory status 29.05.2013 - Vendor gets vulnerability details 31.07.2013 - Vendor releases fixed version and details 05.02.2014 - Public disclosureCreditsThe vulnerability was detected by Kirill Ermakov and Kirill Mosolov, Positive Research Center (Positive Technologies Company)Referenceshttp://en.securitylab.ru/lab/PT-2013-53 Reports on the vulnerabilities previously discovered by Positive Research:http://www.ptsecurity.com/research/advisory/ http://en.securitylab.ru/lab/
