IBM Websphere Application Server 'SIP Services' Denial of Service Vulnerability

# 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:websphere_application_server";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.808651");
  script_version("2023-07-20T05:05:17+0000");
  script_cve_id("CVE-2016-2960");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_tag(name:"last_modification", value:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-08-16 01:29:00 +0000 (Wed, 16 Aug 2017)");
  script_tag(name:"creation_date", value:"2016-08-16 10:35:15 +0530 (Tue, 16 Aug 2016)");
  script_tag(name:"qod_type", value:"remote_banner");
  script_name("IBM Websphere Application Server 'SIP Services' Denial of Service Vulnerability");

  script_tag(name:"summary", value:"IBM Websphere application server is prone to a denial of service (DoS) vulnerability.");

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

  script_tag(name:"insight", value:"The flaw is due to an error when using
  SIP services.");

  script_tag(name:"impact", value:"Successful exploitation will allow a remote
  attacker to cause a denial of service with specially-crafted SIP messages.");

  script_tag(name:"affected", value:"IBM WebSphere Application Server (WAS)
  7.x before 7.0.0.43, 8.0.0.x before 8.0.0.13, 8.5.0.x before 8.5.5.10,
  8.5.0.x and 16.0.0.x Liberty before Liberty Fix Pack 16.0.0.3 and 9.0.0.0");

  script_tag(name:"solution", value:"Upgrade to IBM WebSphere Application
  Server (WAS) version 7.0.0.43 or 8.0.0.13 or 8.5.5.10 or Liberty Fix Pack
  16.0.0.3 or 9.0.0.1 or later.");

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

  script_xref(name:"URL", value:"http://www-01.ibm.com/support/docview.wss?uid=swg21984796");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/92354");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("gb_ibm_websphere_detect.nasl");
  script_mandatory_keys("ibm_websphere_application_server/installed");

  script_xref(name:"URL", value:"http://www-01.ibm.com/support/docview.wss?uid=swg21984796");

  exit(0);
}

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

if(!wasVer = get_app_version(cpe:CPE, nofork:TRUE))
  exit(0);

liberty = get_kb_item("ibm_websphere_application_server/liberty/profile/installed");

if(liberty)
{
  if(version_in_range(version:wasVer, test_version:"8.5", test_version2:"16.0.0.2"))
  {
    fix = "16.0.0.3";
    VULN = TRUE;
  }
}
else
{
  if(version_in_range(version:wasVer, test_version:"7.0", test_version2:"7.0.0.41"))
  {
    fix = "7.0.0.43";
    VULN = TRUE;
  }

  else if(version_in_range(version:wasVer, test_version:"8.0", test_version2:"8.0.0.12"))
  {
    fix = "8.0.0.13";
    VULN = TRUE;
  }

  else if(version_is_equal(version:wasVer, test_version:"9.0.0.0"))
  {
    fix = "9.0.0.1";
    VULN = TRUE;
  }

  else if(version_in_range(version:wasVer, test_version:"8.5", test_version2:"8.5.5.9"))
  {
    fix = "8.5.5.10";
    VULN = TRUE;
  }
}

if(VULN)
{
  report = report_fixed_ver(installed_version:wasVer, fixed_version:fix);
  security_message(port:0, data:report);
  exit(0);
}

exit(99);