Apache < 1.3.31 mod_access IP Address Netmask Rule Bypass

This script is Copyright (C) 2004-2015 George A. Theall

Synopsis :

The remote web server is affected by an access control bypass

Description :

The remote host is running a version of Apache web server prior to
1.3.31. It is, therefore, affected by an access control bypass
vulnerability due to a failure, on big-endian 64-bit platforms, to
properly match 'allow' or 'deny' rules that contain an IP address but
lack a corresponding netmask.

Nessus has determined the vulnerability exists only by looking at the
Server header returned by the web server running on the target. If the
target is not a big-endian 64-bit platform, consider this a false

See also :


Solution :

Upgrade to Apache web server version 1.3.31 or later.

Risk factor :

High / CVSS Base Score : 7.5
CVSS Temporal Score : 6.5
Public Exploit Available : true

Family: Web Servers

Nessus Plugin ID: 14177 (apache_access_wo_netmask.nasl)

Bugtraq ID: 9829

CVE ID: CVE-2003-0993

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