HTTP: GazTek HTTP Daemon URL Buffer Overflow
This signature detects attempts to exploit a known vulnerability against the Gaztek HTTPD. Versions 1.4 and earlier are vulnerable. Attackers can send a maliciously crafted GET request in a long URL to the HTTP daemon to control server processes and execute arbitrary commands.
Extended Description
ghttpd is a freely available, open source web server for Unix systems. ghttpd supports CGI and is easy to configure and use. A buffer overflow is known to exist in ghttp which will allow arbitrary code to be executed with the privileges of the webserver. Proof-of-concept code has demonstrated that this vulnerability can be exploited by remote attackers.
Affected Products
Ghttpd ghttpd
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
Ghttpd
7.5