IBM Tivoli Storage Manager FastBack Server Multiple Vulnerabilities

# SPDX-FileCopyrightText: 2015 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

CPE = "cpe:/a:ibm:tivoli_storage_manager_fastback";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.807003");
  script_version("2023-07-25T05:05:58+0000");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"creation_date", value:"2015-12-17 11:46:51 +0530 (Thu, 17 Dec 2015)");
  script_name("IBM Tivoli Storage Manager FastBack Server Multiple Vulnerabilities");

  script_tag(name:"summary", value:"IBM Tivoli Storage Manager FastBack is prone to multiple vulnerabilities.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"Multiple flaws exist due to:

  - A stack buffer overflow in the _FXCLI_SetConfFileChunk function caused by the
    insecure usage of _sscanf while parsing user-controlled input.

  - A stack buffer overflow in the _FXCLI_GetConfFileChunk function caused by the
    insecure usage of _sscanf while parsing user-controlled input.

  - Some invalid pointer dereference error.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attacker to crash the server.");

  script_tag(name:"affected", value:"IBM Tivoli Storage Manager FastBack server
  version 5.5.4.2");

  script_tag(name:"solution", value:"No known solution was made available for at least one year since the disclosure
  of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer
  release, disable respective features, remove the product or replace the product by another one.");

  script_tag(name:"solution_type", value:"WillNotFix");

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

  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/38978");
  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/38979");
  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/38980");

  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_dependencies("gb_ibm_tsm_fastback_detect.nasl");
  script_mandatory_keys("IBM/Tivoli/Storage/Manager/FastBack/Win/Ver");
  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if(!tivVer = get_app_version(cpe:CPE)){
  exit(0);
}

if(version_is_equal(version:tivVer, test_version:"5.5.4.2"))
{
  report = 'Installed version: ' + tivVer + '\n' +
           'Fixed version:     ' + 'None Available' + '\n';
  security_message(data:report);
  exit(0);
}