HTTP: Invalid Auth Length

This protocol anomaly detects an HTTP header with an authorization string containing an invalid length (a length that is not a multiple of four). Because the authorization line is encoded/decoded using base64, the length must be a multiple of four (4).

Extended Description

It is a protocol anomaly when an HTTP header with an authorization string has a length that is not a multiple of 4.

Short Name
HTTP:INVALID:INVLD-AUTH-LEN
Severity
Major
Recommended
False
Recommended Action
None
Category
HTTP
Keywords
Auth Invalid Length
Release Date
01/23/2004
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3324
False Positive
Unknown

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