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nessusThis script is Copyright (C) 2017-2024 and is owned by Tenable, Inc. or an Affiliate thereof.SMB_NT_MS17_DEC_EXCHANGE.NASL
HistoryDec 12, 2017 - 12:00 a.m.

Security Updates for Exchange (December 2017)

2017-12-1200:00:00
This script is Copyright (C) 2017-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
29

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

8.1 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

71.0%

The Microsoft Exchange Server installed on the remote host is missing a security update. It is, therefore, affected by the following vulnerability :

  • A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests. An attacker who successfully exploited the vulnerability could perform script or content injection attacks, and attempt to trick the user into disclosing sensitive information. An attacker could also redirect the user to a malicious website that could spoof content or be used as a pivot to chain an attack with other vulnerabilities in web services.
    (CVE-2017-11932)
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from the Microsoft Security Updates API. The text
# itself is copyright (C) Microsoft Corporation.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(105187);
  script_version("1.11");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/06");

  script_cve_id("CVE-2017-11932");
  script_bugtraq_id(102060);
  script_xref(name:"MSKB", value:"4045655");
  script_xref(name:"MSFT", value:"MS17-4045655");

  script_name(english:"Security Updates for Exchange (December 2017)");

  script_set_attribute(attribute:"synopsis", value:
"The Microsoft Exchange Server installed on the remote host is missing
a security update.");
  script_set_attribute(attribute:"description", value:
"The Microsoft Exchange Server installed on the remote host is missing
a security update. It is, therefore, affected by the following
vulnerability :

  - A spoofing vulnerability exists in Microsoft Exchange
    Server when Outlook Web Access (OWA) fails to properly
    handle web requests. An attacker who successfully
    exploited the vulnerability could perform script or
    content injection attacks, and attempt to trick the user
    into disclosing sensitive information. An attacker could
    also redirect the user to a malicious website that could
    spoof content or be used as a pivot to chain an attack
    with other vulnerabilities in web services.
    (CVE-2017-11932)");
  # https://support.microsoft.com/en-us/help/4045655/description-of-the-security-update-for-microsoft-exchange-december-12
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?ac5daff4");
  script_set_attribute(attribute:"solution", value:
"Microsoft has released KB4045655 to address this issue.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N");
  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:R/S:U/C:H/I:H/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-2017-11932");

  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:"2017/12/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/12/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/12/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:exchange_server:2016");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows : Microsoft Bulletins");

  script_copyright(english:"This script is Copyright (C) 2017-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ms_bulletin_checks_possible.nasl", "microsoft_exchange_installed.nbin");
  script_require_keys("SMB/MS_Bulletin_Checks/Possible");
  script_require_ports(139, 445, "Host/patch_management_checks");

  exit(0);
}

include('vcf_extras_microsoft.inc');

var app_info = vcf::microsoft::exchange::get_app_info();

var constraints =
[
  {
    'product' : '2013',
    'cu': '18',
    'kb': '4045655',
    'min_version': '15.00.1347.0',
    'fixed_version': '15.00.1347.3'
  },
  {
    'product': '2013',
    'cu': '17',
    'kb': '4045655',
    'min_version': '15.00.1320.0',
    'fixed_version': '15.00.1320.7'
  },
  {
    'product' : '2016',
    'cu': '7',
    'kb': '4045655',
    'min_version': '15.01.1261.0',
    'fixed_version': '15.01.1261.37'
  },
  {
    'product': '2016',
    'cu': '6',
    'kb': '4045655',
    'min_version': '15.01.1034.0',
    'fixed_version': '15.01.1034.33'
  }
];

vcf::microsoft::exchange::check_version_and_report
(
  app_info:app_info,
  bulletin:'MS17-12',
  constraints:constraints,
  severity:SECURITY_WARNING
);
VendorProductVersionCPE
microsoftexchange_server2016cpe:/a:microsoft:exchange_server:2016

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

8.1 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

71.0%