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openvasCopyright (C) 2018 Greenbone AGOPENVAS:1361412562310814078
HistoryOct 10, 2018 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB4462922)

2018-10-1000:00:00
Copyright (C) 2018 Greenbone AG
plugins.openvas.org
67

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

Low

0.939 High

EPSS

Percentile

99.2%

This host is missing a critical security
update according to Microsoft KB4462922

# 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("1.3.6.1.4.1.25623.1.0.814078");
  script_version("2023-11-03T16:10:08+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-2018-8503", "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-2018-8490", "CVE-2018-8491",
                "CVE-2018-8493", "CVE-2018-8494");
  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:"2023-11-03 16:10:08 +0000 (Fri, 03 Nov 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 08:49:30 +0530 (Wed, 10 Oct 2018)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4462922)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4462922");

  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 Win32k component fails to properly handle objects in memory.

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

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

  - Windows Media Player improperly discloses file information.

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

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

  - Filter Manager improperly handles objects in memory.

  - Windows kernel improperly handles objects in memory.

  - Windows Theme API does not properly decompress files.

  - NTFS improperly checks access.

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

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to run arbitrary code, 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 for 32-bit Systems

  - Microsoft Windows 10 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/4462922");
  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:"11.0.10240.0", test_version2:"11.0.10240.18004"))
{
  report = report_fixed_ver(file_checked:sysPath + "\Edgehtml.dll",
                            file_version:edgeVer, vulnerable_range:"11.0.10240.0 - 11.0.10240.18004");
  security_message(data:report);
  exit(0);
}
exit(99);

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

Low

0.939 High

EPSS

Percentile

99.2%