Zero-Day Advisory

Fortinet Discovers EMC RepliStor Integer Overflow Vulnerability


Fortinet's FortiGuard Labs has discovered an integer overflow vulnerability in EMC RepliStor.


FortiGuard Labs released the following FortiGate IPS signature which covers this specific vulnerability:

Released Mar 31, 2009
Users should apply the solution provided by EMC.

Additional Information

A remote, unauthenticated user may connect over TCP to the "ctrlservice.exe" or "rep_srv.exe" process and send a specially-crafted message to cause a heap based buffer overflow, which can result in arbitrary code execution.


Xiaopeng Zhang and Zhenhua Liu of Fortinet's FortiGuard Global Security Research Team

IPS Subscription

Fortinet customers who subscribe to Fortinet's intrusion prevention (IPS) service should be protected against this vulnerability with the appropriate configuration parameters in place. Fortinet's IPS service is one component of FortiGuard Subscription Services, which also offer comprehensive solutions such as antivirus, Web content filtering and antispam capabilities. These services enable protection against threats on both application and network layers. FortiGuard Services are continuously updated by FortiGuard Labs, which enables Fortinet to deliver a combination of multi-layered security intelligence and true zero-day protection from new and emerging threats. These updates are delivered to all FortiGate, FortiMail and FortiClient products. Fortinet strictly follows responsible disclosure guidelines to ensure optimum protection during a threat's lifecycle.