Difference between revisions of "WAF 340613"
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(Created page with ''''Rule ID''' 340613 '''Alert Message''' Atomicorp.com WAF Rules: Invalid character in request or headers '''Description''' This rule checks for the NULL character in a…') |
Revision as of 17:24, 25 November 2009
Rule ID
340613
Alert Message
Atomicorp.com WAF Rules: Invalid character in request or headers
Description
This rule checks for the NULL character in any URI, Filename, Header name or Header, except for Cookies and special known cases. NULLs can be used to bypass certain security checks and are often used as part of evasion attacks on web application firewalls.
False Positives
This can be triggered if an application legitimately uses
It recommended that you report this as a false positive so our security team can determine if this is a legitimate case, or if its clever attack on your systems. Instructions to report false positives are details on the Reporting False Positives wiki page.
Similar Rules
Outside References
