9.8 High
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
10 High
CVSS2
Access Vector
NETWORK
Access 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
0.972 High
EPSS
Percentile
99.8%
This host is missing an important security
update according to Microsoft KB5014738
# Copyright (C) 2022 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("1.3.6.1.4.1.25623.1.0.817781");
script_version("2022-08-29T10:21:34+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-2022-21123", "CVE-2022-21125", "CVE-2022-21127", "CVE-2022-21166",
"CVE-2022-30135", "CVE-2022-30136", "CVE-2022-30140", "CVE-2022-30141",
"CVE-2022-30142", "CVE-2022-30143", "CVE-2022-30146", "CVE-2022-30147",
"CVE-2022-30149", "CVE-2022-30151", "CVE-2022-30152", "CVE-2022-30153",
"CVE-2022-30154", "CVE-2022-30155", "CVE-2022-30160", "CVE-2022-30161",
"CVE-2022-30162", "CVE-2022-30163", "CVE-2022-30164", "CVE-2022-30166",
"CVE-2022-30190");
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:"2022-08-29 10:21:34 +0000 (Mon, 29 Aug 2022)");
script_tag(name:"severity_vector", value:"CVSS:3.1/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:"2022-06-24 18:53:00 +0000 (Fri, 24 Jun 2022)");
script_tag(name:"creation_date", value:"2022-06-15 08:34:34 +0530 (Wed, 15 Jun 2022)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB5014738)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB5014738");
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 elevation of privilege vulnerability in Local Security Authority
Subsystem Service.
- A Remote Code Execution Vulnerability in Windows Network File System.
- A Denial of Service Vulnerability in Windows Kernel.
The flaw in the Microsoft Windows Support Diagnostic Tool (MSDT) and tracked via CVE-2022-30190 is
dubbed 'Follina'.
Please see the references for more information about the vulnerabilities.");
script_tag(name:"impact", value:"Successful exploitation will allow an
attacker to elevate privileges, execute arbitrary commands, disclose
information, bypass security restrictions and conduct DoS attacks.");
script_tag(name:"affected", value:"- Microsoft Windows 8.1 for 32-bit systems
- Microsoft Windows 8.1 for x64-based systems
- Microsoft Windows Server 2012 R2");
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/5014738");
script_xref(name:"URL", value:"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-30190");
script_xref(name:"URL", value:"https://msrc-blog.microsoft.com/2022/05/30/guidance-for-cve-2022-30190-microsoft-support-diagnostic-tool-vulnerability/");
script_xref(name:"URL", value:"https://doublepulsar.com/follina-a-microsoft-office-code-execution-vulnerability-1a47fce5629e");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 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(win8_1:1, win8_1x64:1, win2012R2:1) <= 0)
exit(0);
if(!dllPath = smb_get_system32root())
exit(0);
if(!fileVer = fetch_file_version(sysPath:dllPath, file_name:"ntoskrnl.exe"))
exit(0);
if(version_in_range(version:fileVer, test_version:"6.3.9600.0", test_version2:"6.3.9600.20395")) {
report = report_fixed_ver(file_checked:dllPath + "\Ntoskrnl.exe",
file_version:fileVer, vulnerable_range:"6.3.9600.0 - 6.3.9600.20395");
security_message(port:0, data:report);
exit(0);
}
exit(99);
doublepulsar.com/follina-a-microsoft-office-code-execution-vulnerability-1a47fce5629e
msrc-blog.microsoft.com/2022/05/30/guidance-for-cve-2022-30190-microsoft-support-diagnostic-tool-vulnerability/
msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-30190
support.microsoft.com/en-us/help/5014738
www.cisa.gov/known-exploited-vulnerabilities-catalog
Known Exploited Vulnerability (KEV) catalog
9.8 High
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
AI Score
Confidence
High
10 High
CVSS2
Access Vector
NETWORK
Access 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
0.972 High
EPSS
Percentile
99.8%