IBM WebSphere Application Server 7.0 < 7.0.0.45 / 8.0 < 8.0.0.14 / 8.5 < 8.5.5.13 / 9.0 < 9.0.0.5 Information Disclosure (PI82630)

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

include("compat.inc");

if (description)
{
  script_id(102200);
  script_version("1.6");
  script_cvs_date("Date: 2019/11/12");

  script_cve_id("CVE-2017-1381");
  script_bugtraq_id(99917);

  script_name(english:"IBM WebSphere Application Server 7.0 < 7.0.0.45 / 8.0 < 8.0.0.14 / 8.5 < 8.5.5.13 / 9.0 < 9.0.0.5 Information Disclosure (PI82630)");
  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 an information
disclosure vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of IBM WebSphere Application Server running on the remote
host is 7.0 prior to 7.0.0.45, 8.0 prior to 8.0.0.14, 8.5 prior to
8.5.5.13, or 9.0 prior to 9.0.0.5. It is, therefore, affected by an
unspecified information disclosure flaw due to sensitive information
being cached insecurely. This may allow a local attacker to access
potentially sensitive information.

Note: Version 9.0 is only affected if you have changed the default
value for the custom property cache.query.string to false.");
  script_set_attribute(attribute:"see_also", value:"http://www-01.ibm.com/support/docview.wss?uid=swg22004792");
  script_set_attribute(attribute:"solution", value:
"Apply IBM WebSphere Application Server version 7.0 Fix Pack 45
(7.0.0.45) (targeted availability 2Q 2018) / 8.0 Fix Pack 14
(8.0.0.14) (targeted availability 16 October 2017) / 8.5 Fix Pack 13
(8.5.5.13) (targeted availability 5 February 2018) / 9.0 Fix Pack 5
(9.0.0.5) (targeted availability 29 September 2017) or later.
Alternatively, apply the appropriate Interim Fix PI82630 or
workarounds or mitigations as recommended in the vendor
advisory.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-1381");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2017/07/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/07/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/08/04");

  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) 2017-2019 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("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");

if (report_paranoia < 2) audit(AUDIT_PARANOID);

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

version = get_kb_item_or_exit("www/WebSphere/"+port+"/version");
source = get_kb_item_or_exit("www/WebSphere/"+port+"/source");

app_name = "IBM WebSphere Application Server";

if (version =~ "((^8(\.[05](\.[05])?)?)|(7(\.0(\.0)?)?)|(9(\.0(\.0)?)?))$")
  audit(AUDIT_VER_NOT_GRANULAR, app_name, port, version);

fix = FALSE; # Fixed version for compare
min = FALSE; # Min version for branch
pck = FALSE; # Fix pack name (tacked onto fix in report)
itr = FALSE; #
if (version =~ "^7\.0\.")
{
  fix = '7.0.0.45';
  min = '7.0.0.0';
  itr = 'PI82630';
  pck = " (Fix Pack 45)";
}
else if (version =~ "^8\.0\.")
{
  fix = '8.0.0.14';
  min = '8.0.0.0';
  itr = 'PI82630';
  pck = " (Fix Pack 14)";
}
else if (version =~ "^8\.5\.")
{
  fix = '8.5.5.13';
  min = '8.5.0.0';
  itr = 'PI82630';
  pck = " (Fix Pack 13)";
}
else if (version =~ "^9\.0\.")
{
  fix = '9.0.0.5';
  min = '9.0.0.0';
  itr = 'PI82630';
  pck = " (Fix Pack 5)";
}

if (fix && min &&
    ver_compare(ver:version, fix:fix, strict:FALSE) <  0 &&
    ver_compare(ver:version, fix:min, strict:FALSE) >= 0
)
{
  report =
    '\n  Version source    : ' + source  +
    '\n  Installed version : ' + version +
    '\n  Fixed version     : ' + fix + pck +
    '\n  Interim fixes     : ' + itr +
    '\n';
  security_report_v4(port:port, severity:SECURITY_NOTE, extra:report, xss:TRUE);
}
else audit(AUDIT_LISTEN_NOT_VULN, app_name, port, version);