Signature Detail

HTTP: Too many parameters

This protocol anomaly is triggered when it detects an HTTP request with the number of parameters above the pre-set threshold. This threshold can be adjusted in via NSM.

Extended Description

Microsoft ASP.NET is prone to a denial-of-service vulnerability. An attacker can exploit this issue by sending a small number of specially crafted ASP.NET form posts to an affected ASP.NET site. Successful exploits will attackers to disrupt the availability of sites that use ASP.NET

Affected Products

• Avaya aura_conferencing 6.0 Standard
• Avaya callpilot 4.0
• Avaya callpilot 5.0
• Avaya communication_server_1000_telephony_manager 3.0
• Avaya communication_server_1000_telephony_manager 4.0
• Avaya meeting_exchange 5.0
• Avaya meeting_exchange 5.0.0.0.52
• Avaya meeting_exchange 5.0 SP1
• Avaya meeting_exchange 5.0 SP2
• Avaya meeting_exchange 5.1
• Avaya meeting_exchange 5.1 SP1
• Avaya meeting_exchange 5.2
• Avaya meeting_exchange 5.2 SP1
• Avaya meeting_exchange 5.2 SP2
• Avaya meeting_exchange-client_registration_server
• Avaya meeting_exchange-recording_server
• Avaya meeting_exchange-streaming_server
• Avaya meeting_exchange-web_conferencing_server
• Avaya meeting_exchange-webportal
• Avaya messaging_application_server 4
• Avaya messaging_application_server 5
• Avaya messaging_application_server 5.2
• Microsoft .net_framework 1.0
• Microsoft .net_framework 1.0 Beta2
• Microsoft .net_framework 1.0 Gold
• Microsoft .net_framework 1.0 SP1
• Microsoft .net_framework 1.0 SP2
• Microsoft .net_framework 1.0 SP3
• Microsoft .net_framework 1.1
• Microsoft .net_framework 1.1 SP1
• Microsoft .net_framework 2.0
• Microsoft .net_framework 2.0 SP2
• Microsoft .net_framework 3.5
• Microsoft .net_framework 3.5.1
• Microsoft .net_framework 3.5 SP1
• Microsoft .net_framework 4.0

References

• BugTraq: 51200
• BugTraq: 51186
• BugTraq: 51194
• CVE: CVE-2011-5036
• CVE: CVE-2011-4838
• CVE: CVE-2011-5034
• CVE: CVE-2011-3414
• CVE: CVE-2011-4858
• CVE: CVE-2011-4885
• CVE: CVE-2011-5035
• CVE: CVE-2010-1899
• CVE: CVE-2011-4461
• CVE: CVE-2011-4462
• CVE: CVE-2011-4815
• URL: http://technet.microsoft.com/en-us/security/advisory/2659883
• URL: http://www.kb.cert.org/vuls/id/903934