Vulnerability CVE-2008-5180
Published: 2008-11-20   Modified: 2012-02-12

Description:
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.

Type:

CWE-399

 (Resource Management Errors)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Microsoft -> Office communicator 

 References:
http://xforce.iss.net/xforce/xfdb/57581
http://xforce.iss.net/xforce/xfdb/46673
http://www.voipshield.com/research-details.php?id=133
http://www.securitytracker.com/id?1021294
http://www.securityfocus.com/bid/39221
http://www.milw0rm.com/exploits/7262
http://www.exploit-db.com/exploits/12079
http://secunia.com/advisories/32940
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