Vulnerabilities > CVE-2018-1567 - Deserialization of Untrusted Data vulnerability in IBM Websphere Application Server

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

include("compat.inc");

if (description)
{
  script_id(133270);
  script_version("1.2");
  script_cvs_date("Date: 2020/01/29");

  script_cve_id("CVE-2018-1567");

  script_name(english:"IBM WebSphere Application Server 7.0.0.x <= 7.0.0.45 / 8.0.0.x <= 8.0.0.15 / 8.5.x < 8.5.5.15 / 9.0.0.x < 9.0.0.10 Remote Code Execution (CVE-2018-1567)");
  script_summary(english:"Reads the version number from the SOAP and GIOP services.");

  script_set_attribute(attribute:"synopsis", value:
"The remote web application server is affected by a remote code execution
vulnerability.");
  script_set_attribute(attribute:"description", value:
"The IBM WebSphere Application Server running on the remote host is version 7.0.0.0 through 7.0.0.45, 8.0.0.0 through
8.0.0.15, 8.5.x prior to 8.5.5.15, or 9.0.0.x prior to 9.0.0.10. It is, therefore, affected by a remote code execution
vulnerability. IBM WebSphere Application Server could allow remote attackers to execute arbitrary Java code through the
 SOAP connector with a serialized object from untrusted sources.");
  script_set_attribute(attribute:"see_also", value:"https://www.ibm.com/support/docview.wss?uid=swg22016254");
  script_set_attribute(attribute:"solution", value:
"Upgrade to IBM WebSphere Application Server 8.5.5.15 or 9.0.0.10 or
later. Alternatively, upgrade to the minimal fix pack levels required
by the interim fix and then apply Interim Fix PH03986.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/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-2018-1567");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/09/05");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/10/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/01/28");

  script_set_attribute(attribute:"potential_vulnerability", value:"true");
  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:ibm:websphere_application_server");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Web Servers");

  script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("websphere_detect.nasl");
  script_require_keys("www/WebSphere", "Settings/ParanoidReport");
  script_require_ports("Services/www", 8880, 8881, 9001);

  exit(0);
}

include('vcf.inc');
include('http.inc');

app = 'IBM WebSphere Application Server';
get_install_count(app_name:app, exit_if_zero:TRUE);

if (report_paranoia < 2) audit(AUDIT_PARANOID);

port = get_http_port(default:8880, embedded:FALSE);

app_info = vcf::get_app_info(app:app, port:port, webapp:TRUE);

vcf::check_granularity(app_info:app_info, sig_segments:4);

fix = 'Interim Fix PH03986';
constraints = [
  {'min_version':'7.0.0.0', 'max_version':'7.0.0.45', 'fixed_version':fix},
  {'min_version':'8.0.0.0', 'max_version':'8.0.0.15', 'fixed_version':fix},
  {'min_version':'8.5.0.0', 'max_version':'8.5.5.14', 'fixed_version':'8.5.5.15 or ' + fix},
  {'min_version':'9.0.0.0', 'max_version':'9.0.0.9', 'fixed_version':'9.0.0.10 or ' + fix}
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);