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VID 22659
Severity 30
Port 80, ...
Protocol TCP
Class WWW
Detailed Description According to its banner, the version of Apache 2.4 installed on the remote host is a version prior to 2.4.12. It is, therefore, affected by the following vulnerabilities :

- A flaw exists in module mod_headers that can allow HTTP trailers to replace HTTP headers late during request processing, which a remote attacker can exploit to inject arbitrary headers. This can also cause some modules to function incorrectly or appear to function incorrectly. (CVE-2013-5704)
- A NULL pointer dereference flaw exists in module mod_cache. A remote attacker, using an empty HTTP Content-Type header, can exploit this vulnerability to
crash a caching forward proxy configuration, resulting in a denial of service if using a threaded MPM. (CVE-2014-3581)
- A out-of-bounds memory read flaw exists in module mod_proxy_fcgi. An attacker, using a remote FastCGI server to send long response headers, can exploit this vulnerability to cause a denial of service by causing a buffer over-read. (CVE-2014-3583)
- A flaw exists in module mod_lua when handling a LuaAuthzProvider used in multiple Require directives with different arguments. An attacker can exploit this
vulnerability to bypass intended access restrictions. (CVE-2014-8109)

* Note: This check solely relied on the version number of the remote Web server to assess this vulnerability, so this might be a false positive.

* References:
http://www.apache.org/dist/httpd/CHANGES_2.4.12
http://httpd.apache.org/security/vulnerabilities_24.html

* Platforms Affected:
Apache HTTP versions 2.4.x prior to 2.4.12
Any operating system Any version
Recommendation Upgrade to the latest version of Apache HTTP Server (2.4.12 or later), available from the Apache Software Foundation download site, http://httpd.apache.org/download.cgi
Related URL CVE-2013-5704,CVE-2014-3581,CVE-2014-3583,CVE-2014-8109 (CVE)
Related URL 66550,71656,71657 (SecurityFocus)
Related URL (ISS)