# Script to check for Apache Authentication Modules SQL Insertion Vulnerability
#
# This script is copyright (c) 2001 Matt Moore <matt@westpoint.ltd.uk> 
#
# modifications by rd : use of regexps 
#
#
# See the Nessus Scripts License for more details

if(description)
{
 script_id(10752);
 script_bugtraq_id(3251, 3253);
 script_version ("$Revision: 1.10 $");
 script_cve_id("CAN-2001-1379");

 name["english"] = "Apache Auth Module SQL Insertion Attack";

 script_name(english:name["english"]);
 
 desc["english"] = "This plugin checks whether the web server is 
using Apache Auth modules which are known to be vulnerable to SQL 
insertion attacks.

Risk factor : High
Solution: Upgrade the module";
 
 
 script_description(english:desc["english"]);
 
 summary["english"] = "Checks for vulnerable Apache Auth modules"; 
 script_summary(english:summary["english"]);
 
 script_category(ACT_GATHER_INFO);
 
 script_copyright(english:"This script is Copyright (c) 2001 Matt Moore",
                  francais:"Ce script est Copyright (c) 2001 Matt Moore");
 
 family["english"] = "General";
 script_family(english:family["english"]);

 script_dependencie("find_service.nes", "http_version.nasl");
 script_require_ports("Services/www", 80);
 script_require_keys("www/apache");
 exit(0);
}

#
# Script code begins... 
#

include("http_func.inc");

 port = get_http_port(default:80);


 banner = get_http_banner(port: port);
 


  report = 
string("There is a vulnerable version of the NAME module installed on this\n",
"Apache Web Server.\n",
"This module is vulnerable to a SQL insertion attack that could allow an\n",
"attacker to execute arbitrary SQL statements.\n\n",
"Risk factor : High\n",
"Solution: Get the latest version of this module (probably VERSION) at URL\n\n",
"References: RUS CERT Advisory available at http://cert-uni-stuttgart.de/advisories/apache_auth.php");

# Now check whether the banner contains references to the vulnerable modules...

  # Check for mod_auth_pg v1.2b
  if (egrep(pattern:"^Server:.*mod_auth_pg/((0\.[0-9])|(1\.[0-1])|1\.2b[0-2])([^0-9]|$)", string:banner))
  {
   r = ereg_replace(pattern:"(.*)(NAME)(.*)(VERSION)(.*)(URL)(.*)",
   			 replace:"\1mod_auth_pg\31.3\5http://authpg.sourceforge.net\7",
			 string:report);

   security_hole(port:port, data:r);
   exit(0);
  }

# Check for mod_auth_mysql v1.9 
  
  if (egrep(pattern:"^Server:.*mod_auth_mysql/((0\.[0-9])|(1\.[0-9]))([^0-9]|$)", string:banner))
  {
   r = ereg_replace(pattern:"(.*)(NAME)(.*)(VERSION)(.*)(URL)(.*)",
   			 replace:"\1mod_auth_mysql\31.10\5ftp://ftp.kcilink.com/pub/\7",
			 string:report);

   security_hole(port:port, data:r);
  }

# Check for mod_auth_oracle v0.5.1 
  if (egrep(pattern:"^Server:.*mod_auth_oracle/0\.([0-4].*|5\.[0-1]([^0-9]|$))", string:banner))
  {
    r = ereg_replace(pattern:"(.*)(NAME)(.*)(VERSION)(.*)(URL)(.*)",
   			 replace:"\1mod_auth_oracle\30.5.2\5some place\7",
			 string:report);
			 
			 
   security_hole(port:port, data:r);
  }

# Check for mod_auth_pgsql v0.9.5 
  if (egrep(pattern:"^Server:.*mod_auth_pgsql/0\.(([0-8]\..*)|(9\.[0-5]([^0-9]|$))).*", string:banner))
  {
   r = ereg_replace(pattern:"(.*)(NAME)(.*)(VERSION)(.*)(URL)(.*)",
   			 replace:"\1mod_auth_pgsql\30.9.6\5http://www.giuseppetanzilli.it/mod_auth_pgsql/dist\7",
			 string:report);
			 

   security_hole(port:port, data:r);
  }

# Check for mod_auth_pgsql_sys v0.9.4
 
  if (egrep(pattern:"^Server:.*mod_auth_pgsql_sys/0\.(([0-8]\..*)|(9\.[0-4]([^0-9]|$))).*", string:banner))
  {
   r = ereg_replace(pattern:"(.*)(NAME)(.*)(VERSION)(.*)(URL)(.*)",
   			 replace:"\1mod_auth_pgsql_sys\30.9.5\5some place\7",
			 string:report);
			 
		
   security_hole(port:port, data:r);
}
