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
CVSS3
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
Confidence
Low
EPSS
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
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
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
Confidence
Low
EPSS
Percentile
99.3%