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HistoryApr 13, 2022 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB5012591)

2022-04-1300:00:00
Copyright (C) 2022 Greenbone Networks GmbH
plugins.openvas.org
12
microsoft windows
kb5012591
update
vulnerabilities
elevation of privilege
print spooler
remote code execution
network file system
denial of service
ldap

CVSS2

10

Attack Vector

NETWORK

Attack 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

CVSS3

9.8

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

AI Score

7.4

Confidence

High

EPSS

0.031

Percentile

91.1%

This host is missing an important security
update according to Microsoft KB5012591

# 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("1.3.6.1.4.1.25623.1.0.821100");
  script_version("2022-08-09T10:11:17+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-2022-21983", "CVE-2022-22008", "CVE-2022-24474", "CVE-2022-24479",
                "CVE-2022-24481", "CVE-2022-24482", "CVE-2022-24483", "CVE-2022-24485",
                "CVE-2022-24486", "CVE-2022-24487", "CVE-2022-24491", "CVE-2022-24492",
                "CVE-2022-24493", "CVE-2022-24494", "CVE-2022-24495", "CVE-2022-24496",
                "CVE-2022-24497", "CVE-2022-24498", "CVE-2022-24499", "CVE-2022-24500",
                "CVE-2022-24521", "CVE-2022-24527", "CVE-2022-24528", "CVE-2022-24530",
                "CVE-2022-24533", "CVE-2022-24534", "CVE-2022-24537", "CVE-2022-24540",
                "CVE-2022-24541", "CVE-2022-24542", "CVE-2022-24544", "CVE-2022-24545",
                "CVE-2022-24546", "CVE-2022-24547", "CVE-2022-24549", "CVE-2022-24550",
                "CVE-2022-26786", "CVE-2022-26787", "CVE-2022-26788", "CVE-2022-26789",
                "CVE-2022-26790", "CVE-2022-26792", "CVE-2022-26793", "CVE-2022-26794",
                "CVE-2022-26795", "CVE-2022-26796", "CVE-2022-26797", "CVE-2022-26798",
                "CVE-2022-26801", "CVE-2022-26802", "CVE-2022-26803", "CVE-2022-26807",
                "CVE-2022-26808", "CVE-2022-26809", "CVE-2022-26810", "CVE-2022-26826",
                "CVE-2022-26827", "CVE-2022-26828", "CVE-2022-26831", "CVE-2022-26903",
                "CVE-2022-26904", "CVE-2022-26914", "CVE-2022-26915", "CVE-2022-26916",
                "CVE-2022-26917", "CVE-2022-26918", "CVE-2022-26919", "CVE-2022-26920");
  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:"2022-08-09 10:11:17 +0000 (Tue, 09 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:"2022-04-19 18:37:00 +0000 (Tue, 19 Apr 2022)");
  script_tag(name:"creation_date", value:"2022-04-13 13:54:16 +0530 (Wed, 13 Apr 2022)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB5012591)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft KB5012591");

  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 Print Spooler.

  - A Remote Code Execution Vulnerability in Windows Network File System.

  - A Denial of Service Vulnerability in Windows LDAP.

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

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to elevate privileges, execute arbitrary commands, disclose information,
  and conduct DoS attacks.");

  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/5012591");
  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");

key = "SOFTWARE\Microsoft\Windows NT\CurrentVersion";
if(!registry_key_exists(key:key)){
  exit(0);
}

build = registry_get_sz(key:key, item:"CurrentBuild");
if(!build){
  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(fileVer =~ "^10\.0\.18363" && "18363" >< build){

  if(hotfix_check_sp(win10:1, win10x64:1) <= 0){
    exit(0);
  }

  if(version_in_range(version:fileVer, test_version:"10.0.18362.0", test_version2:"10.0.18362.2211"))
  {
    report = report_fixed_ver(file_checked:dllPath + "\Ntoskrnl.exe",
                              file_version:fileVer, vulnerable_range:"10.0.18362.0 - 10.0.18362.2211");
    security_message(data:report);
    exit(0);
  }
}
exit(99);

CVSS2

10

Attack Vector

NETWORK

Attack 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

CVSS3

9.8

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

AI Score

7.4

Confidence

High

EPSS

0.031

Percentile

91.1%