Oracle Application Express (Apex) CVE-2012-1708

# ---------------------------------------------------------------------------------
# (c) Recx Ltd 2009-2012
# http://www.recx.co.uk/
#
# Detection script for CVE-2012-1708
# Ref: https://www.oracle.com/technetwork/topics/security/cpuapr2012-366314.html
# Oracle Application Express v4.0 < x < v4.1.1
#
#   Unspecified vulnerability in the Application Express component in Oracle
#   Database Server 4.0 and 4.1 allows remote attackers to affect integrity
#   via unknown vectors.
#
# Version 1.0
# ---------------------------------------------------------------------------------

include("compat.inc");

if (description)
{
  script_id(64713);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/12");

  script_cve_id("CVE-2012-1708");
  script_bugtraq_id(53104);

  script_name(english:"Oracle Application Express (Apex) CVE-2012-1708");
  script_summary(english:"Checks whether vulnerable to CVE-2012-1708");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is running a vulnerable version of Oracle Apex.");
  script_set_attribute(attribute:"description", value:
"An unspecified vulnerability in versions 4.0 and 4.1 of the
Application Express (Apex) component of the Oracle Database Server
allows remote attackers to affect integrity via unpublished vectors.");
  script_set_attribute(attribute:"see_also", value:"http://www.oracle.com/technetwork/developer-tools/apex/index.html");
  script_set_attribute(attribute:"see_also", value:"https://www.oracle.com/technetwork/topics/security/cpuapr2012-366314.html");
  script_set_attribute(attribute:"see_also", value:"https://www.recx.co.uk/downloads/Recx-Apex-CVE-2012-1708.pdf");
  script_set_attribute(attribute:"solution", value:
"Upgrade Application Express to at least version 4.1.1.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2012-1708");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2012/04/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/04/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/02/20");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:application_express");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2013-2020 Recx Ltd.");

  script_dependencies("oracle_apex_detect_version.nasl");
  script_require_keys("Oracle/Apex");
  script_require_ports("Services/www", 8080, 80, 443);

  exit(0);
}

include("global_settings.inc");
include("http_func.inc");
include("http_keepalive.inc");

function raise_finding(port, report)
{
  if(report_verbosity > 0)
    security_warning(port:port, extra:report);
  else security_warning(port);
}

port = get_http_port(default:8080, embedded:TRUE);

if (!get_port_state(port)) exit(0, "Port " + port + " is not open.");

version = get_kb_item("Oracle/Apex/"+port+"/Version");
if(!version) exit(0, "The 'Oracle/Apex/" + port + "/Version' KB item is not set.");

location = get_kb_item("Oracle/Apex/" + port + "/Location");
if(!location) exit(0, "The 'Oracle/Apex/" + port + "/Location' KB item is not set.");
url = build_url(qs:location, port:port);

if (version == "4.0" || version == "4.0.1" || version == "4.0.2" || version == "4.1")
{
  report = '\n  URL               : ' + url +
           '\n  Installed version : ' + version +
           '\n  Fixed version     : 4.1.1' + '\n';
  raise_finding(port:port, report:report);
  exit(0);
}

exit(0, "The Oracle Apex install at " + url + " is version " + version + " and is not affected.");