Signature Detail
Short Name |
HTTP:INVALID:NON-STAND-W-SPACE |
|---|---|
Severity |
Medium |
Recommended |
No |
Category |
HTTP |
Release Date |
2007/12/13 |
Update Number |
1213 |
Supported Platforms |
idp-4.0.110090709+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
HTTP: Invalid White Space Character
This anomaly triggers if it detects whitespace characters, other than the ASCII space character (0x20), in an HTTP header. This is a technique sometimes used to evade IDS/IPS devices.