IBM Tivoli Storage Manager FastBack Server Multiple Buffer Overflow Vulnerabilities

# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.807350");
  script_version("2023-07-21T05:05:22+0000");
  script_cve_id("CVE-2015-8519", "CVE-2015-8520", "CVE-2015-8521", "CVE-2015-8522",
                "CVE-2015-8523");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2023-07-21 05:05:22 +0000 (Fri, 21 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2016-11-28 19:47:00 +0000 (Mon, 28 Nov 2016)");
  script_tag(name:"creation_date", value:"2016-07-11 13:09:13 +0530 (Mon, 11 Jul 2016)");
  script_name("IBM Tivoli Storage Manager FastBack Server Multiple Buffer Overflow Vulnerabilities");

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

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

  script_tag(name:"insight", value:"Multiple flaws are due to an improper bounds
  checking in server command processing.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attacker to overflow a buffer and execute arbitrary code on the system with
  system privileges or cause the application to crash.");

  script_tag(name:"affected", value:"IBM Tivoli Storage Manager FastBack server
  version 5.5.x and 6.1 through 6.1.12.1.");

  script_tag(name:"solution", value:"Upgrade to IBM Tivoli Storage Manager FastBack
  server version 6.1.12.2 or later.");

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

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

  script_xref(name:"URL", value:"http://www-01.ibm.com/support/docview.wss?uid=swg21975536");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/84161");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/84166");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/84167");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/84163");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/84164");

  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Denial of Service");
  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);
}

##For FastBack 5.5, IBM recommends upgrading to a fixed, supported version of FastBack (6.1.12.2).
if(tivVer =~ "^5\.5" || version_in_range(version:tivVer, test_version:"6.0", test_version2:"6.1.12.1"))
{
  report = report_fixed_ver(installed_version:tivVer, fixed_version:"6.1.12.2");
  security_message(data:report);
  exit(0);
}