Flash Player HTTP Header CRLF Injection (APSB06-18)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(23869);
  script_version("1.18");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-2006-5330");
  script_bugtraq_id(20592, 20593);

  script_name(english:"Flash Player HTTP Header CRLF Injection (APSB06-18)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host contains a browser plugin that is affected by
multiple HTTP header injection issues.");
  script_set_attribute(attribute:"description", value:
"According to its version number, the instance of Flash Player on the
remote Windows host contains two ways for a remote attacker to perform
arbitrary HTTP requests while controlling most of the HTTP headers.  A
remote attacker may be able to leverage these issues to conduct
cross-site request forgery attacks against a user who visits a
malicious website.");
  script_set_attribute(attribute:"see_also", value:"http://www.rapid7.com/advisories/R7-0026.jsp");
  script_set_attribute(attribute:"see_also", value:"https://www.adobe.com/support/security/bulletins/apsb06-18.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Flash Player version 9.0.28.0 / 8.0.34.0 / 7.0.67.0 or
later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(79);

  script_set_attribute(attribute:"vuln_publication_date", value:"2006/10/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2006/11/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2006/12/15");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:adobe:flash_player");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2006-2022 Tenable Network Security, Inc.");

  script_dependencies("flash_player_installed.nasl");
  script_require_keys("SMB/Flash_Player/installed");

  exit(0);
}

#

if (!get_kb_item("SMB/Flash_Player/installed")) exit(0);


# Identify vulnerable versions.
info = "";

foreach variant (make_list("Plugin", "ActiveX"))
{
  vers = get_kb_list("SMB/Flash_Player/"+variant+"/Version/*");
  files = get_kb_list("SMB/Flash_Player/"+variant+"/File/*");
  if (!isnull(vers) && !isnull(files))
  {
    foreach key (keys(vers))
    {
      num = key - ("SMB/Flash_Player/"+variant+"/Version/");

      ver = vers[key];
      if (ver)
      {
        iver = split(ver, sep:'.', keep:FALSE);
        for (i=0; i<max_index(iver); i++)
          iver[i] = int(iver[i]);

        if (
          (iver[0] == 7 && iver[1] == 0 && iver[2] < 67) ||
          (iver[0] == 8 && iver[1] == 0 && iver[2] < 34) ||
          (iver[0] == 9 && iver[1] == 0 && iver[2] < 28)
        )
        {
          file = files["SMB/Flash_Player/"+variant+"/File/"+num];
          if (variant == "Plugin")
          {
            info += '  - Browser Plugin (for Firefox / Netscape / Opera) :\n';
          }
          else if (variant == "ActiveX")
          {
            info += '  - ActiveX control (for Internet Explorer) :\n';
          }
          info += '    ' + file + ', ' + ver + '\n';
        }
      }
    }
  }
}


if (info)
{
  report = string(
    "Nessus has identified the following vulnerable instance(s) of Flash\n",
    "Player installed on the remote host :\n",
    "\n",
    info
  );
  security_warning(port:get_kb_item("SMB/transport"), extra:report);
}