HTTP: Invalid Status Line

The protocol anomaly triggers when some unexpected prefix characters detected in the status line which still is being recognized by most of browsers. It may indicate an attempt of bypassing security-related checks.

Short Name
HTTP:INVALID:PREFIX-IN-STATUS
Severity
Major
Recommended
False
Recommended Action
None
Category
HTTP
Release Date
01/17/2018
Supported Platforms

srx-branch-12.3

srx-branch-19.3

vsrx3bsd-19.2

vsrx3bsd-19.4

srx-branch-19.4

vsrx-19.4

srx-19.4

vsrx-12.3

srx-12.3

vsrx-19.2

srx-19.3

Sigpack Version
3544
False Positive
Occasionally

Found a potential security threat?