IBM DB2 10.1 < 10.1 FP6 / 10.5 < 10.5 FP11 / 11.1 < 11.1.4 FP6 / 11.5 < 11.5.5 FP1 DoS (Windows)

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

include('deprecated_nasl_level.inc');

include('compat.inc');

if (description)
{
  script_id(151456);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/05/05");

  script_cve_id("CVE-2021-29703");

  script_name(english:"IBM DB2 10.1 < 10.1 FP6 / 10.5 < 10.5 FP11 / 11.1 < 11.1.4 FP6 / 11.5 < 11.5.5 FP1 DoS (Windows)");

  script_set_attribute(attribute:"synopsis", value:
"The remote database server is affected by denial of service vulnerability.");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version number, IBM Db2 is affected by denial of service vulnerability as the server 
terminates abnormally when executing a specially crafted SELECT statement.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.ibm.com/support/pages/node/6466371");
  #https://www.ibm.com/support/pages/published-security-vulnerabilities-db2-linux-unix-and-windows-including-special-build-information
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?fd7b2203");
  #https://www.ibm.com/support/pages/download-db2-fix-packs-version-db2-linux-unix-and-windows
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?ffb5d21a");
  script_set_attribute(attribute:"solution", value:
"Apply the appropriate IBM DB2 Fix Pack or Special Build based on the most recent fix pack level for your branch.");
  script_set_attribute(attribute:"agent", value:"windows");
  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:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-29703");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/06/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/06/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/07/08");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:ibm:db2");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("db2_and_db2_connect_installed.nbin");
  script_require_keys("SMB/db2/Installed");

  exit(0);
}

include('vcf_extras_db2.inc');

get_kb_item_or_exit('SMB/db2/Installed');
var app_info = vcf::ibm_db2::get_app_info();

var constraints = [
  {'equal':'10.1.600.580', 'fixed_build':'40800'},
  {'equal':'10.5.1100.2866', 'fixed_build':'40802'},
  {'equal':'11.1.4060.1324', 'fixed_build':'40812'},
  {'min_version':'10.1', 'fixed_version':'10.1.600.580', 'fixed_display':'10.1.600.580 + Special Build 40800'},
  {'min_version':'10.5', 'fixed_version':'10.5.1100.2866', 'fixed_display':'10.5.1100.2866 + Special Build 40802'},
  {'min_version':'11.1', 'fixed_version':'11.1.4060.1324', 'fixed_display':'11.1.4060.1324 + Special Build 40812'},
  {'min_version':'11.5', 'fixed_version':'11.5.5000.1587'}
];

vcf::ibm_db2::check_version_and_report(
  app_info:app_info, 
  constraints:constraints, 
  severity:SECURITY_WARNING
);