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 KB4462917
# 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("1.3.6.1.4.1.25623.1.0.814081");
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-2018-8495", "CVE-2018-8497", "CVE-2018-8503", "CVE-2018-8505",
"CVE-2018-8320", "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-2018-8492", "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 09:48:26 +0530 (Wed, 10 Oct 2018)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB4462917)");
script_tag(name:"summary", value:"This host is missing a critical security
update according to Microsoft KB4462917");
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 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.
- Chakra scripting engine handles objects in memory in Microsoft Edge.");
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 1607 x32/x64
- Microsoft Windows Server 2016");
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/4462917");
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:"11.0.14393.0", test_version2:"11.0.14393.2550"))
{
report = report_fixed_ver(file_checked:sysPath + "\Edgehtml.dll",
file_version:edgeVer, vulnerable_range:"11.0.14393.0 - 11.0.14393.2550");
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%