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openvasCopyright (C) 2021 Greenbone Networks GmbHOPENVAS:1361412562310818528
HistorySep 15, 2021 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB5005566)

2021-09-1500:00:00
Copyright (C) 2021 Greenbone Networks GmbH
plugins.openvas.org
12
microsoft windows
kb5005566
vulnerability
elevation of privilege
sensitive information
remote code execution
denial of service
spoofing
privilege escalation

CVSS2

9.3

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

LOW

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

AI Score

8.7

Confidence

High

EPSS

0.971

Percentile

99.8%

This host is missing a critical security
update according to Microsoft KB5005566

# 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("1.3.6.1.4.1.25623.1.0.818528");
  script_version("2024-01-01T05:05:52+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-2021-26435", "CVE-2021-36954", "CVE-2021-36955", "CVE-2021-36959",
                "CVE-2021-36960", "CVE-2021-36961", "CVE-2021-36962", "CVE-2021-36963",
                "CVE-2021-36964", "CVE-2021-36965", "CVE-2021-36966", "CVE-2021-36967",
                "CVE-2021-36969", "CVE-2021-36972", "CVE-2021-36973", "CVE-2021-36974",
                "CVE-2021-36975", "CVE-2021-38624", "CVE-2021-38628", "CVE-2021-38629",
                "CVE-2021-38630", "CVE-2021-38632", "CVE-2021-38633", "CVE-2021-38634",
                "CVE-2021-38635", "CVE-2021-38636", "CVE-2021-38637", "CVE-2021-38638",
                "CVE-2021-38639", "CVE-2021-38667", "CVE-2021-38671", "CVE-2021-40444",
                "CVE-2021-40447", "CVE-2021-36958");
  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:"2024-01-01 05:05:52 +0000 (Mon, 01 Jan 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-12-28 20:16:00 +0000 (Thu, 28 Dec 2023)");
  script_tag(name:"creation_date", value:"2021-09-15 10:25:29 +0530 (Wed, 15 Sep 2021)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB5005566)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB5005566");

  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 Windows Common Log File System Driver.

  - An elevation of privilege vulnerability in Windows Event Tracing.

  - An elevation of privilege vulnerability in Windows Bind Filter Driver.

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

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to disclose sensitive information, perform remote code execution, cause
  denial of service condition, conduct spoofing and elevate privileges.");

  script_tag(name:"affected", value:"- 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/5005566");
  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:"pcadm.dll");
if(!fileVer){
  exit(0);
}

if(version_in_range(version:fileVer, test_version:"10.0.18362.0", test_version2:"10.0.18362.1765"))
{
  report = report_fixed_ver(file_checked:dllPath + "\Pcadm.dll",
                            file_version:fileVer, vulnerable_range:"10.0.18362.0 - 10.0.18362.1765");
  security_message(data:report);
  exit(0);
}
exit(99);

CVSS2

9.3

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

LOW

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

AI Score

8.7

Confidence

High

EPSS

0.971

Percentile

99.8%