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openvasCopyright (C) 2023 Greenbone AGOPENVAS:1361412562310832359
HistoryAug 08, 2023 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB5016629)

2023-08-0800:00:00
Copyright (C) 2023 Greenbone AG
plugins.openvas.org
11
microsoft windows
kb5016629
vulnerabilities

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

6.8

Confidence

Low

EPSS

0.625

Percentile

97.9%

This host is missing an important security
update according to Microsoft KB5016629

# SPDX-FileCopyrightText: 2023 Greenbone AG
# 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-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.832359");
  script_version("2023-10-13T05:06:10+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-2022-35822", "CVE-2022-34711", "CVE-2022-35766", "CVE-2022-35754",
                "CVE-2022-35797", "CVE-2022-35771", "CVE-2022-35804", "CVE-2022-34703",
                "CVE-2022-35794", "CVE-2022-35768", "CVE-2022-33670", "CVE-2022-35767",
                "CVE-2022-35820", "CVE-2022-35757", "CVE-2022-35760", "CVE-2022-35795",
                "CVE-2022-35769", "CVE-2022-35793", "CVE-2022-35761", "CVE-2022-35759",
                "CVE-2022-35758", "CVE-2022-35756", "CVE-2022-35755", "CVE-2022-35753",
                "CVE-2022-35752", "CVE-2022-35751", "CVE-2022-35750", "CVE-2022-35749",
                "CVE-2022-35747", "CVE-2022-35746", "CVE-2022-35745", "CVE-2022-35744",
                "CVE-2022-35743", "CVE-2022-34714", "CVE-2022-34713", "CVE-2022-34712",
                "CVE-2022-34710", "CVE-2022-34709", "CVE-2022-34708", "CVE-2022-34707",
                "CVE-2022-34706", "CVE-2022-34705", "CVE-2022-34704", "CVE-2022-34702",
                "CVE-2022-34701", "CVE-2022-34699", "CVE-2022-34696", "CVE-2022-34691",
                "CVE-2022-34690", "CVE-2022-34302", "CVE-2022-30194", "CVE-2022-30144",
                "CVE-2022-30133", "CVE-2022-30197", "CVE-2022-34301", "CVE-2022-34303");
  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:"2023-10-13 05:06:10 +0000 (Fri, 13 Oct 2023)");
  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:"2023-06-01 01:17:00 +0000 (Thu, 01 Jun 2023)");
  script_tag(name:"creation_date", value:"2023-08-08 12:00:40 +0530 (Tue, 08 Aug 2023)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB5016629)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft KB5016629");

  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:

  - Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability.

  - SMB Client and Server Remote Code Execution Vulnerability.

  - Windows Kernel Remote Code Execution Vulnerability.

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

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

  script_tag(name:"affected", value:"Microsoft Windows 11 version 21H2 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/5016629");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 Greenbone AG");
  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(win11:1) <= 0) {
  exit(0);
}

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_systemroot();
if(!dllPath ) {
  exit(0);
}

fileVer = fetch_file_version(sysPath:dllPath, file_name:"\system32\user32.dll");
if(!fileVer) {
  exit(0);
}

if(version_is_less(version:fileVer, test_version:"10.0.22000.832")) {
  report = report_fixed_ver(file_checked:dllPath + "\system32\user32.dll", file_version:fileVer, vulnerable_range:"Less than 10.0.22000.832");

  security_message(port:0, data:report);
  exit(0);
}

exit(99);

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

6.8

Confidence

Low

EPSS

0.625

Percentile

97.9%