Active Perl CGI.pm 'Set-Cookie' and 'P3P' HTTP Header Injection Vulnerability - Windows

# SPDX-FileCopyrightText: 2013 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.803344");
  script_version("2024-02-15T05:05:40+0000");
  script_cve_id("CVE-2012-5526");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"creation_date", value:"2013-01-23 18:18:09 +0530 (Wed, 23 Jan 2013)");
  script_name("Active Perl CGI.pm 'Set-Cookie' and 'P3P' HTTP Header Injection Vulnerability - Windows");
  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/80098");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/56562");
  script_xref(name:"URL", value:"http://www.securitytracker.com/id?1027780");
  script_xref(name:"URL", value:"http://cpansearch.perl.org/src/MARKSTOS/CGI.pm-3.63/Changes");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("General");
  script_dependencies("gb_perl_detect_win.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("ActivePerl/Ver", "ActivePerl/Loc");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers to inject new header items
  or modify header items.");

  script_tag(name:"affected", value:"Active Perl CGI.pm module before 3.63 on Windows");

  script_tag(name:"insight", value:"The 'CGI.pm' module does not properly filter carriage returns from user
  supplied input to be used in Set-Cookie and P3P headers.");

  script_tag(name:"solution", value:"Upgrade to Active Perl CGI.pm module version 3.63 or later.");

  script_tag(name:"summary", value:"Active Perl is prone to HTTP header injection vulnerability.");

  script_tag(name:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");

  exit(0);
}

include("smb_nt.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

apLoc = get_kb_item("ActivePerl/Loc");
if(apLoc)
{
  insPath = apLoc + "\lib\CGI.PM";
  txtRead = smb_read_file(fullpath:insPath, offset:0, count:10000);
  if("CGI::revision" >< txtRead)
  {
    perVer = eregmatch(pattern:"CGI::VERSION='([0-9.]+)", string:txtRead);
    if(perVer[1])
    {
      if(version_is_less(version:perVer[1], test_version:"3.63"))
      {
        report = report_fixed_ver(installed_version:perVer[1], fixed_version:"3.63", install_path:insPath);
        security_message(port: 0, data: report);
        exit(0);
      }
    }
  }
}