CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
99.7%
This host is missing a critical security
update according to Microsoft KB4471327
# 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("1.3.6.1.4.1.25623.1.0.814612");
script_version("2023-07-20T05:05:18+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-2018-8477", "CVE-2018-8514", "CVE-2018-8517", "CVE-2018-8540",
"CVE-2018-8599", "CVE-2018-8611", "CVE-2018-8612", "CVE-2018-8617",
"CVE-2018-8618", "CVE-2018-8619", "CVE-2018-8624", "CVE-2018-8625",
"CVE-2018-8629", "CVE-2018-8631", "CVE-2018-8634", "CVE-2018-8639",
"CVE-2018-8641", "CVE-2018-8643", "CVE-2018-8583", "CVE-2018-8595",
"CVE-2018-8596");
script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_tag(name:"last_modification", value:"2023-07-20 05:05:18 +0000 (Thu, 20 Jul 2023)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-09-28 12:58:00 +0000 (Mon, 28 Sep 2020)");
script_tag(name:"creation_date", value:"2018-12-12 10:03:10 +0530 (Wed, 12 Dec 2018)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB4471327)");
script_tag(name:"summary", value:"This host is missing a critical security
update according to Microsoft KB4471327");
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 kernel fails to properly handle objects in memory.
- Chakra scripting engine improperly handles objects in memory in
Microsoft Edge.
- Connected User Experiences and Telemetry Service fails to validate
certain function values.
- Internet Explorer VBScript execution policy does not properly
restrict VBScript under specific conditions.
- Windows GDI component improperly discloses the contents of its
memory.
- Scripting engine improperly handles objects in memory in Internet
Explorer.
- VBScript engine improperly handles objects in memory.
- Windows kernel-mode driver fails to properly handle objects in memory.
- Internet Explorer improperly accesses objects in memory.
- Windows Win32k component fails to properly handle objects in memory.
- Microsoft text-to-speech fails to properly handle objects in the memory.
- Diagnostics Hub Standard Collector Service improperly impersonates
certain file operations.
- Remote Procedure Call runtime improperly initializes objects in memory.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to run arbitrary code in kernel mode, obtain sensitive information, deny dependent
security feature functionality, gain elevated privileges and could take control
of the affected system.");
script_tag(name:"affected", value:"Microsoft Windows 10 Version 1703 x32/x64.");
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/4471327");
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:"11.0.15063.0", test_version2:"11.0.15063.1505"))
{
report = report_fixed_ver(file_checked:sysPath + "\Edgehtml.dll",
file_version:edgeVer, vulnerable_range:"11.0.15063.0 - 11.0.15063.1505");
security_message(data:report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
99.7%