Summary
Impact
Risk
Affected Software
Solutions
- FortiGuard Labs released the following signature which covers this specific vulnerability
- IBM.Lotus.Domino.Remote.DoS on Dec 21, 2011
- Users should patch/apply IBM's new hotfix.
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.
Additional Information
A remote denial of service vulnerability was discovered in IBM Lotus Notes/Domino Server.(CVE-2011-1393). The vulnerability occurs while IBM Lotus Notes/Domino Server handles malformed TCP packet. Successful exploitation of this vulnerability could cause the server to crash immediately.
References
- IBM Reference: http://www-01.ibm.com/support/docview.wss?uid=swg21575247
- CVE ID: CVE-2011-1393
Acknowledgment
- Xiaopeng Zhang of Fortinet's FortiGuard Labs

