Short Name |
HTTP:REQERR:NULL-IN-HEADER |
---|---|
Severity |
Minor |
Recommended |
No |
Category |
HTTP |
Keywords |
Null in HTTP Header Request |
Release Date |
2012/03/16 |
Update Number |
2100 |
Supported Platforms |
di-5.3+, idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
This signature detects attempts to exploit a known flaw in the Nginx Web Server. An attacker can send a request containing a null byte, which could cause a denial of service (DoS) of the web server service or possibly a sensitive information leak.