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
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.7 Medium
AI Score
Confidence
Low
0.437 Medium
EPSS
Percentile
97.4%
This host is missing a critical security
update according to Microsoft KB4530684
# Copyright (C) 2019 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.815683");
script_version("2021-09-06T11:01:35+0000");
script_cve_id("CVE-2018-0859", "CVE-2019-0838", "CVE-2019-0860", "CVE-2019-1453",
"CVE-2019-1465", "CVE-2019-1466", "CVE-2019-1467", "CVE-2019-1468",
"CVE-2019-1469", "CVE-2019-1470", "CVE-2019-1471", "CVE-2019-1472",
"CVE-2019-1474", "CVE-2019-1476", "CVE-2019-1483", "CVE-2019-1484",
"CVE-2019-1485", "CVE-2019-1488");
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:"2021-09-06 11:01:35 +0000 (Mon, 06 Sep 2021)");
script_tag(name:"severity_vector", value:"CVSS:3.1/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:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
script_tag(name:"creation_date", value:"2019-12-11 13:58:15 +0530 (Wed, 11 Dec 2019)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB4530684)");
script_tag(name:"summary", value:"This host is missing a critical security
update according to Microsoft KB4530684");
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:
- An error when Windows Hyper-V on a host server fails to properly validate
input from an authenticated user on a guest operating system.
- An error when the Windows kernel improperly handles objects in memory.
- An error when Microsoft Defender improperly handles specific buffers.
- An error when the Windows GDI component improperly discloses the contents
of its memory.
- An error when Microsoft Windows OLE fails to properly validate user input.
- An error in the way that the VBScript engine handles objects in memory.
Please see the references for more information about the vulnerabilities.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to execute arbitrary code, gain access to potentially sensitive information,
trigger false positives for threat, escalate privileges, cause the RDP
service on the target system to stop responding.");
script_tag(name:"affected", value:"- Microsoft Windows 10 Version 1903 for 32-bit Systems
- Microsoft Windows 10 Version 1903 for x64-based Systems
- Microsoft Windows 10 Version 1909 for 32-bit Systems
- Microsoft Windows 10 Version 1909 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/4530684");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2019 Greenbone Networks GmbH");
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);
}
dllPath = smb_get_system32root();
if(!dllPath)
exit(0);
fileVer = fetch_file_version(sysPath:dllPath, file_name:"Chakra.dll");
if(!fileVer)
exit(0);
if(version_in_range(version:fileVer, test_version:"11.0.18362.0", test_version2:"11.0.18362.534")) {
report = report_fixed_ver(file_checked:dllPath + "\Chakra.dll",
file_version:fileVer, vulnerable_range:"11.0.18362.0 - 11.0.18362.534");
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
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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.7 Medium
AI Score
Confidence
Low
0.437 Medium
EPSS
Percentile
97.4%