CVE-2008-5180

Microsoft Communicator and the Communicator component in Office 2010 beta are affected by CVE-2008-5180. The vulnerability allows remote attackers to cause a denial of service (memory consumption) by sending a large number of SIP INVITE requests, which triggers the creation of many sessions. The ...

CVE-2008-5181

CVE-2008-5181 affects Microsoft Communicator. It enables remote attackers to cause a denial of service (application or device outage) by sending instant messages containing large numbers of emoticons. The vulnerability is network-exposed, requires no authentication, and results in partial loss of...

CVE-2008-5179

The CVE-2008-5179 entry describes an unspecified vulnerability in Microsoft Office Communications Server (OCS), Office Communicator, and Windows Live Messenger that enables remote attackers to trigger a denial-of-service (crash) by sending a crafted RTCP receiver report packet. The vulnerability ...