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openvasCopyright (C) 2018 Greenbone AGOPENVAS:1361412562310814345
HistoryNov 14, 2018 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB4467686)

2018-11-1400:00:00
Copyright (C) 2018 Greenbone AG
plugins.openvas.org
30

CVSS2

9.3

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

AI Score

7.4

Confidence

Low

EPSS

0.945

Percentile

99.3%

This host is missing a critical security
update according to Microsoft KB4467686

# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.814345");
  script_version("2023-07-20T05:05:17+0000");
  script_cve_id("CVE-2018-8256", "CVE-2018-8407", "CVE-2018-8408", "CVE-2018-8415",
                "CVE-2018-8417", "CVE-2018-8450", "CVE-2018-8454", "CVE-2018-8471",
                "CVE-2018-8485", "CVE-2018-8542", "CVE-2018-8543", "CVE-2018-8544",
                "CVE-2018-8547", "CVE-2018-8555", "CVE-2018-8556", "CVE-2018-8557",
                "CVE-2018-8561", "CVE-2018-8562", "CVE-2018-8564", "CVE-2018-8565",
                "CVE-2018-8567", "CVE-2018-8584", "CVE-2018-8588", "CVE-2018-8549",
                "CVE-2018-8550", "CVE-2018-8551", "CVE-2018-8552", "CVE-2018-3639");
  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:"2023-07-20 05:05:17 +0000 (Thu, 20 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:"2018-11-14 15:00:57 +0530 (Wed, 14 Nov 2018)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4467686)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4467686");

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

  script_tag(name:"insight", value:"Multiple flaws exist due to:

  - PowerShell improperly handles specially crafted files.

  - Kernel Remote Procedure Call Provider driver improperly initializes objects in memory.

  - Windows kernel improperly initializes objects in memory.

  - PowerShell allows an attacker to execute unlogged code.

  - Microsoft JScript improperly manages COM object creation.

  - Windows Search improperly handles objects in memory.

  - Microsoft RemoteFX Virtual GPU miniport driver improperly handles objects in memory.

  - DirectX improperly handles objects in memory.

  - Chakra scripting engine improperly handles objects in memory in Microsoft Edge.

  - VBScript engine improperly handles objects in memory.

  - Windows incorrectly validates kernel driver signatures.

  - Windows COM Marshaler incorrectly processes interface requests.

  - Microsoft Graphics Components improperly handles objects in memory.

  - Win32k component fails to properly handle objects in memory.

  - Microsoft Edge improperly handles specific HTML content.

  - Windows improperly handles calls to ALPC.

  - Windows Audio Service fails to properly handle objects in memory.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to run arbitrary code, bypass security restrictions and load improperly signed
  drivers into the kernel, gain the same user rights as the current user, obtain
  information to further compromise the user's system, improperly discloses file
  information, trick a user into believing that the user was on a legitimate website
  and escalate privileges.");

  script_tag(name:"affected", value:"Microsoft Windows 10 Version 1709 for 32/64-bit Systems.");

  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_tag(name:"qod_type", value:"executable_version");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/4467686");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("smb_reg_service_pack.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");
  exit(0);
}

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

if(hotfix_check_sp(win10:1, win10x64:1, win2016:1) <= 0){
  exit(0);
}

sysPath = smb_get_system32root();
if(!sysPath ){
  exit(0);
}

edgeVer = fetch_file_version(sysPath:sysPath, file_name:"edgehtml.dll");
if(!edgeVer){
  exit(0);
}

if(version_in_range(version:edgeVer, test_version:"11.0.16299.0", test_version2:"11.0.16299.784"))
{
  report = report_fixed_ver(file_checked:sysPath + "\Edgehtml.dll",
                            file_version:edgeVer, vulnerable_range:"11.0.16299.0 - 11.0.16299.784");
  security_message(data:report);
  exit(0);
}
exit(99);

CVSS2

9.3

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

AI Score

7.4

Confidence

Low

EPSS

0.945

Percentile

99.3%