Apache mod_jk2 Host Header Multiple Fields Remote Overflow

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if(description)
{
 script_id(31786);
 script_version("1.18");
 script_cve_id("CVE-2007-6258");
 script_bugtraq_id(27752);
  script_xref(name:"EDB-ID", value:"5330");
 
 script_name(english:"Apache mod_jk2 Host Header Multiple Fields Remote Overflow");
 script_summary(english:"Checks version of mod_jk2");
 
 script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by multiple buffer overflow
vulnerabilities." );
 script_set_attribute(attribute:"description", value:
"The remote host is running Apache web server with mod_jk2, a connector
that connects a web server such as Apache web server. 

According to its banner, the version of mod_jk2 installed on the
remote host is affected by multiple buffer overflow vulnerabilities. 
An attacker may be able to exploit these vulnerabilities to cause a
denial of service condition or execute arbitrary code subject to the
privileges of the user running the Apache process." );
 script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/487983" );
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?1bad43ab" );
 script_set_attribute(attribute:"solution", value:
"Upgrade to mod_jk2 2.0.4 or higher." );
 script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
 script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
 script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L");
 script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
 script_set_attribute(attribute:"exploit_available", value:"true");
 script_cwe_id(119);

 script_set_attribute(attribute:"plugin_publication_date", value: "2008/04/04");
 script_cvs_date("Date: 2018/11/15 20:50:25");
 script_set_attribute(attribute:"plugin_type", value:"remote");
 script_end_attributes();

 script_category(ACT_GATHER_INFO);
 script_family(english:"Web Servers");

 script_copyright(english:"This script is Copyright (C) 2008-2018 Tenable Network Security, Inc.");

 script_dependencies("apache_http_version.nasl");
 script_require_keys("installed_sw/Apache");
 script_require_ports("Services/www", 80);
 exit(0);
}

#
# The script code starts here
#
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
include("audit.inc");
include("install_func.inc");

get_install_count(app_name:"Apache", exit_if_zero:TRUE);
port = get_http_port(default:80);
install = get_single_install(app_name:"Apache", port:port, exit_if_unknown_ver:TRUE);

source = get_kb_item_or_exit('www/apache/'+port+'/source', exit_code:1);
backported = get_kb_item_or_exit('www/apache/'+port+'/backported', exit_code:1);
if (report_paranoia < 2 && backported) audit(AUDIT_BACKPORT_SERVICE, port, "Apache");

ver = ereg_replace(pattern:".*mod_jk2/([0-9]+\.[^ ]+).*$", replace:"\1", string:install["modules"]);
if(ver && preg(pattern:"^([0-1]\.|2\.0($|\.[0-3]($|[^0-9])))", string:ver))
{
  report = string(
    "\n",
    "mod_jk2 version ", ver, " appears to be running on the remote host\n",
    "based on the following Server response header :\n",
    "\n",
    "  ", source, "\n"
  );
  security_report_v4(severity:SECURITY_HOLE, port:port, extra:report);
  exit(0);
}

audit(AUDIT_LISTEN_NOT_VULN, "Apache", port, install["version"]);