Signature Detail
Short Name |
VOIP:MGCP:DOUBLE-ENCODING |
|---|---|
Severity |
Medium |
Recommended |
No |
Category |
VOIP |
Keywords |
DOUBLE ENCODE |
Release Date |
2007/04/30 |
Update Number |
1213 |
Supported Platforms |
idp-4.0.110090709+, isg-3.1.134269+ |
MGCP: Double-Encoded Parameter
This protocol anomaly triggers on a Session Initiation Protocol (SIP) double encoded parameter. Attackers can encode parameters more than once to bypass security checks in gateways or it can indicate a denial-of-service attack.