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openvasCopyright (C) 2021 Greenbone Networks GmbHOPENVAS:1361412562310817685
HistoryApr 14, 2021 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB5001340)

2021-04-1400:00:00
Copyright (C) 2021 Greenbone Networks GmbH
plugins.openvas.org
10
microsoft
windows
vulnerabilities
update
kb5001340
remote code execution
denial of service
data access
security restrictions
privilege escalation

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7

Confidence

Low

EPSS

0.014

Percentile

87.0%

This host is missing a critical security
update according to Microsoft KB5001340

# Copyright (C) 2021 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("1.3.6.1.4.1.25623.1.0.817685");
  script_version("2023-10-20T16:09:12+0000");
  script_cve_id("CVE-2021-26413", "CVE-2021-26415", "CVE-2021-27072", "CVE-2021-27079",
                "CVE-2021-27089", "CVE-2021-27093", "CVE-2021-27094", "CVE-2021-27095",
                "CVE-2021-27096", "CVE-2021-28309", "CVE-2021-28315", "CVE-2021-28316",
                "CVE-2021-28317", "CVE-2021-28318", "CVE-2021-28320", "CVE-2021-28323",
                "CVE-2021-28325", "CVE-2021-28326", "CVE-2021-28327", "CVE-2021-28328",
                "CVE-2021-28329", "CVE-2021-28330", "CVE-2021-28331", "CVE-2021-28332",
                "CVE-2021-28333", "CVE-2021-28334", "CVE-2021-28335", "CVE-2021-28336",
                "CVE-2021-28337", "CVE-2021-28338", "CVE-2021-28339", "CVE-2021-28340",
                "CVE-2021-28341", "CVE-2021-28342", "CVE-2021-28343", "CVE-2021-28344",
                "CVE-2021-28345", "CVE-2021-28346", "CVE-2021-28347", "CVE-2021-28348",
                "CVE-2021-28349", "CVE-2021-28350", "CVE-2021-28351", "CVE-2021-28352",
                "CVE-2021-28353", "CVE-2021-28354", "CVE-2021-28355", "CVE-2021-28356",
                "CVE-2021-28357", "CVE-2021-28358", "CVE-2021-28434", "CVE-2021-28435",
                "CVE-2021-28436", "CVE-2021-28437", "CVE-2021-28439", "CVE-2021-28440",
                "CVE-2021-28443", "CVE-2021-28444", "CVE-2021-28447");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2023-10-20 16:09:12 +0000 (Fri, 20 Oct 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-04-16 20:27:00 +0000 (Fri, 16 Apr 2021)");
  script_tag(name:"creation_date", value:"2021-04-14 11:09:15 +0530 (Wed, 14 Apr 2021)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB5001340)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB5001340");

  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:

  - Multiple errors in Windows Installer.

  - An error in Microsoft 'Win32k' component.

  - An error in Windows Media Photo Codec component.

  For more information about the vulnerabilities refer to Reference links.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to perform remote code execution, conduct a denial-of-service condition, gain
  access to potentially sensitive data, bypass security restrictions, conduct spoofing
  and elevate privileges.");

  script_tag(name:"affected", value:"- Microsoft Windows 10 for 32-bit Systems

  - Microsoft Windows 10 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/5001340");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 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:"ntoskrnl.exe");
if(!fileVer){
  exit(0);
}

if(version_in_range(version:fileVer, test_version:"10.0.10240.0", test_version2:"10.0.10240.18905"))
{
  report = report_fixed_ver(file_checked:dllPath + "\Ntoskrnl.exe",
                            file_version:fileVer, vulnerable_range:"10.0.10240.0 - 10.0.10240.18905");
  security_message(data:report);
  exit(0);
}
exit(99);

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7

Confidence

Low

EPSS

0.014

Percentile

87.0%