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Vulnerability Note VU#433489Lotus Domino Server susceptible to a pre-authentication buffer overflow during Notes authenticationOverviewLotus Domino is vulnerable to a pre-authentication buffer overflow attack during Notes authentication.I. DescriptionA buffer overflow vulnerability may be exploited during Notes authentication to a Lotus Domino server. Versions prior to 5.0.12 and 6.0 are affected. According to the Rapid7 Advisory:Lotus Notes and Domino servers support a proprietary protocol called NotesRPC, commonly known as the Notes protocol. This protocol is usually bound to TCP port 1352, but can also use NetBIOS, Netware II. ImpactThis vulnerability may be used by an unauthenticated attacker to cause a denial of service or potentially execute arbitrary code.III. SolutionLotus has published a support document for this issue. Upgrade to version 5.0.12 or 6.0 Gold or 6.0.1.
References
Thanks to Rapid7, Inc. Security Advisories and Lotus for reporting this vulnerability. This document was written by Jason A Rafail.
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