Check Point Advisories

IBM Lotus Domino nrouter.exe iCalendar MAILTO Stack Buffer Overflow

Check Point Reference: CPAI-2010-161
Date Published: 6 Oct 2010
Severity: Critical
Last Updated: Tuesday 10 November, 2015
Source:
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description Lotus Domino is an IBM server product that provides enterprise e-mail, collaboration capabilities, and a custom application platform. Domino supports iCalendar technology to enable scheduling. A stack buffer overflow vulnerability exists in IBM Lotus Domino Server. The vulnerability is due an error in processing e-mail messages containing iCalendar requests. A remote attacker could leverage this vulnerability by sending a malicious iCalendar e-mail message to a target server. Successful exploitation could lead to the execution of arbitrary code on a target server, within the security context of the affected service.

Protection Overview

This protection will detect and block attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

  1. In the IPS tab, click Protections and find the IBM Lotus Domino nrouter.exe iCalendar MAILTO Stack Buffer Overflow protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  SMTP Protection Violation.
Attack Information:  IBM Lotus Domino nrouter.exe iCalendar MAILTO stack buffer overflow

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