Short Name |
VOIP:SIP:INVITE-MSG-DOS |
---|---|
Severity |
Medium |
Recommended |
No |
Recommended Action |
Drop |
Category |
VOIP |
Keywords |
Microsoft Communicator SIP INVITE Message Denial of Service |
Release Date |
2014/11/26 |
Update Number |
2445 |
Supported Platforms |
idp-4.0+, isg-3.1.134269+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
This signature detects attempts to exploit a known vulnerability in the Microsoft Communicator . This could lead to a Denial of Service condition.
Microsoft Communicator, and Communicator in Microsoft Office 2010 beta, allows remote attackers to cause a denial of service (memory consumption) via a large number of SIP INVITE requests, which trigger the creation of many sessions.