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openvasCopyright (C) 2018 Greenbone AGOPENVAS:1361412562310814080
HistoryOct 10, 2018 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB4462919)

2018-10-1000:00:00
Copyright (C) 2018 Greenbone AG
plugins.openvas.org
27

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

6.8 Medium

AI Score

Confidence

Low

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.934 High

EPSS

Percentile

99.0%

This host is missing a critical security
update according to Microsoft KB4462919

# 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("1.3.6.1.4.1.25623.1.0.814080");
  script_version("2023-07-20T05:05:17+0000");
  script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
  script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
  script_cve_id("CVE-2018-8494", "CVE-2018-8495", "CVE-2018-8497", "CVE-2018-8503",
                "CVE-2018-8320", "CVE-2018-8329", "CVE-2018-8330", "CVE-2018-8333",
                "CVE-2018-8411", "CVE-2018-8413", "CVE-2018-8423", "CVE-2018-8453",
                "CVE-2018-8460", "CVE-2018-8472", "CVE-2018-8481", "CVE-2018-8482",
                "CVE-2018-8484", "CVE-2018-8486", "CVE-2018-8489", "CVE-2018-8491",
                "CVE-2018-8492", "CVE-2018-8493", "CVE-2018-8505", "CVE-2018-8506",
                "CVE-2018-8509", "CVE-2018-8530");
  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:"2018-11-28 21:39:00 +0000 (Wed, 28 Nov 2018)");
  script_tag(name:"creation_date", value:"2018-10-10 09:28:04 +0530 (Wed, 10 Oct 2018)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4462919)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4462919");

  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:

  - Windows Hyper-V on a host server fails to properly validate input from an
    authenticated user on a guest operating system.

  - Internet Explorer improperly accesses objects in memory.

  - Windows Media Player improperly discloses file information.

  - DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory.

  - Windows Subsystem for Linux fails to properly handle objects in memory.

  - Microsoft Edge improperly handles requests of different origins.

  - Windows Theme API does not properly decompress files.

  - NTFS improperly checks access.

  - Windows Win32k component fails to properly handle objects in memory.

  - Windows Graphics Device Interface (GDI) improperly handles objects in memory.

  - Windows Kernel improperly handles objects in memory.

  - Windows Shell improperly handles URIs.

  - Microsoft XML Core Services MSXML parser improperly processes user input.

  - Windows TCP/IP stack improperly handles fragmented IP packets.

  - An input validation error in Device Guard.

  - Filter Manager improperly handles objects in memory.

  - Windows kernel improperly handles objects in memory.

  - Microsoft Edge improperly accesses objects in memory.

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

  - Microsoft Windows Codecs Library improperly handles objects in memory.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to run arbitrary code, bypass security restrictions, gain the same user rights
  as the current user, obtain information to further compromise the user's system,
  improperly discloses file information and escalate privileges.");

  script_tag(name:"affected", value:"- Microsoft Windows 10 Version 1803 for 32-bit Systems

  - Microsoft Windows 10 Version 1803 for x64-based 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/4462919");
  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) <= 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:"11.0.17134.0", test_version2:"11.0.17134.344"))
{
  report = report_fixed_ver(file_checked:sysPath + "\Edgehtml.dll",
                            file_version:edgeVer, vulnerable_range:"11.0.17134.0 - 11.0.17134.344");
  security_message(data:report);
  exit(0);
}
exit(99);

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

6.8 Medium

AI Score

Confidence

Low

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.934 High

EPSS

Percentile

99.0%