Lucene search

K
openvasCopyright (C) 2017 Greenbone AGOPENVAS:1361412562310810944
HistoryJun 14, 2017 - 12:00 a.m.

Microsoft Office Word Viewer Remote Code Execution Vulnerability (KB3203427)

2017-06-1400:00:00
Copyright (C) 2017 Greenbone AG
plugins.openvas.org
23

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.6 High

AI Score

Confidence

High

0.407 Medium

EPSS

Percentile

97.3%

This host is missing a critical security
update according to Microsoft KB3203427.

# SPDX-FileCopyrightText: 2017 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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.810944");
  script_version("2023-07-14T16:09:27+0000");
  script_cve_id("CVE-2017-0283");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2023-07-14 16:09:27 +0000 (Fri, 14 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");
  script_tag(name:"creation_date", value:"2017-06-14 12:38:50 +0530 (Wed, 14 Jun 2017)");
  script_tag(name:"qod_type", value:"executable_version");
  script_name("Microsoft Office Word Viewer Remote Code Execution Vulnerability (KB3203427)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB3203427.");

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

  script_tag(name:"insight", value:"The flaw exists due to the way Windows Uniscribe
  handles objects in memory.");

  script_tag(name:"impact", value:"Successful exploitation will allow a remote
  attacker to take control of the affected system. An attacker could then install
  programs. View, change, or delete data or create new accounts with full user
  rights. Users whose accounts are configured to have fewer user rights on the
  system could be less impacted than users who operate with administrative user
  rights.");

  script_tag(name:"affected", value:"Microsoft Word Viewer.");

  script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/3203427");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/98920");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_office_products_version_900032.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/Office/WordView/Version");
  exit(0);
}


include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

wordviewVer = get_kb_item("SMB/Office/WordView/Version");
if(!wordviewVer){
  exit(0);
}

wordviewPath = get_kb_item("SMB/Office/WordView/Install/Path");
if(!wordviewPath){
  wordviewPath = "Unable to fetch the install path";
}

offPath = registry_get_sz(key:"SOFTWARE\Microsoft\Windows\CurrentVersion",
                          item:"CommonFilesDir");
if(offPath)
{
  offPath += "\Microsoft Shared\OFFICE11";
  dllVer = fetch_file_version(sysPath:offPath, file_name:"usp10.dll");
  if(dllVer)
  {
    if(version_is_less(version:dllVer, test_version:"1.0626.6002.24099"))
    {
      report = 'File checked:     ' + offPath + "Usp10.dll" + '\n' +
               'File version:     ' + dllVer + '\n' +
               'Vulnerable range: Less than 1.0626.6002.24099 \n' ;
      security_message(data:report);
      exit(0);
    }
  }
}
exit(0);

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.6 High

AI Score

Confidence

High

0.407 Medium

EPSS

Percentile

97.3%