CVE-2021-40122

A vulnerability in an API of the Call Bridge feature of Cisco Meeting Server could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability is due to improper handling of large series of message requests. An attacker could exploit this vulnerability...

Description of the cumulative update for Office Communications Server 2007 R2, Mediation Server: November 2010

Describes the Office Communications Server 2007 R2, Mediation Server issue that is fixed in the Office Communications Server 2007 R2, Mediation Server update package that is dated November 2010.SummaryThis article describes the Microsoft Office Communications Server 2007 R2, Mediation Server issu...

CVE-2017-12328

A vulnerability in Session Initiation Protocol SIP call handling in Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attacker to cause a denial of service DoS condition because the SIP process unexpectedly restarts. All active phone calls are dropped as the SIP process...