Lotus Domino Server RPC denial of service

lotus-domino-server-rpc-dos (71805)

Medium Risk

Description:

Lotus Domino Server is vulnerable to a denial of service, caused by an error during the handling of certain RPC operations. By sending a specially-crafted Notes client packet, a remote attacker could exploit this vulnerability to cause the Lotus Domino Server to crash.

*CVSS:

Base Score:	7.8
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete
Temporal Score:	5.8
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Denial of Service

Remedy:

Upgrade to the latest version of Lotus Domino Server (8.5.2 Fix Pack 4 or later) or Lotus Domino Server (8.5.3). See References.

References:

• Fortiguard Web site: FG-VD-11-007.
• IBM Technote 1575247: Security Advisory: Lotus Domino Denial of Service Vulnerability during Notes authentication processing (CVE-2011-1393).
• BID-51167: IBM Lotus Domino RPC Operation Denial of Service Vulnerability
• CVE-2011-1393: Unspecified vulnerability in the authentication functionality in the server in IBM Lotus Domino 8.x before 8.5.2 FP4 allows remote attackers to cause a denial of service (daemon crash) via a crafted Notes RPC packet.
• SA47331: IBM Lotus Domino Notes RPC Authentication Processing Denial of Service Vulnerability

Platforms Affected:

• IBM Lotus Domino 8.0
• IBM Lotus Domino 8.5

Reported:

Dec 14, 2011

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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