Firebird SQL Server Remote Denial of Service (CVE-2014-9323)

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

include("compat.inc");

if (description)
{
  script_id(80104);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/06/03");

  script_cve_id("CVE-2014-9323");
  script_xref(name:"IAVB", value:"2014-B-0165-S");
  script_bugtraq_id(75513);

  script_name(english:"Firebird SQL Server Remote Denial of Service (CVE-2014-9323)");
  script_summary(english:"Checks the version of Firebird SQL Server.");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host has an application that is vulnerable to a
remote denial of service.");
  script_set_attribute(attribute:"description", value:
"The version of Firebird SQL Server installed on the remote host is
vulnerable to a remote denial of service attack.");
  script_set_attribute(attribute:"see_also", value:"http://tracker.firebirdsql.org/browse/CORE-4630");
  script_set_attribute(attribute:"solution", value:"Upgrade to Firebird 2.1.7.18553 or 2.5.3.26780 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  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:"2014/12/01");
  script_set_attribute(attribute:"patch_publication_date", value:"2014/12/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2014/12/18");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:firebirdsql:firebird");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2014-2021 Tenable Network Security, Inc.");

  script_dependencies("firebird_installed.nbin");
  script_require_keys("SMB/Registry/Enumerated", "installed_sw/Firebird SQL Server");

  exit(0);
}

include("global_settings.inc");
include("audit.inc");
include("install_func.inc");
include("misc_func.inc");

get_kb_item_or_exit("SMB/Registry/Enumerated");

appname = 'Firebird SQL Server';

install = get_single_install(app_name:appname);
path = install['path'];
version = install['version'];

# 2.1.x has it's own fix
# otherwise 2.5.3 SU1 can be used as the fix
if (version =~ "^2\.1\.")
  fix = "2.1.7.18553";
else
  fix = "2.5.3.26780";

if (ver_compare(ver:version, fix:fix, strict:FALSE) < 0)
{
  port = get_kb_item("SMB/transport");
  if (!port) port = 445;

  if (report_verbosity > 0)
  {
    report =
      '\n  Path              : ' + path +
      '\n  Installed version : ' + version +
      '\n  Fixed version     : ' + fix +
      '\n';
    security_warning(port:port, extra:report);
  }
  else security_warning(port);
  exit(0);
}
else audit(AUDIT_INST_PATH_NOT_VULN, appname, version, path);