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
7.2 High
AI Score
Confidence
Low
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
0.84 High
EPSS
Percentile
98.5%
This host is missing an important security
update according to Microsoft KB5009566
# 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("1.3.6.1.4.1.25623.1.0.832354");
script_version("2023-08-24T05:06:01+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-2022-21889", "CVE-2022-21888", "CVE-2022-21885", "CVE-2022-21963",
"CVE-2022-21913", "CVE-2022-21959", "CVE-2022-21908", "CVE-2022-21907",
"CVE-2022-21906", "CVE-2022-21960", "CVE-2022-21924", "CVE-2022-21882",
"CVE-2022-21897", "CVE-2022-21962", "CVE-2022-21896", "CVE-2022-21887",
"CVE-2022-21901", "CVE-2022-21881", "CVE-2022-21900", "CVE-2022-21894",
"CVE-2022-21883", "CVE-2022-21928", "CVE-2022-21892", "CVE-2022-21874",
"CVE-2022-21961", "CVE-2022-21958", "CVE-2022-21905", "CVE-2022-21902",
"CVE-2022-21893", "CVE-2022-21890", "CVE-2022-21843", "CVE-2022-21880",
"CVE-2022-21877", "CVE-2022-21876", "CVE-2022-21873", "CVE-2022-21872",
"CVE-2022-21870", "CVE-2022-21866", "CVE-2022-21864", "CVE-2022-21862",
"CVE-2022-21861", "CVE-2022-21858", "CVE-2022-21857", "CVE-2022-21838",
"CVE-2022-21836", "CVE-2022-21835", "CVE-2022-21834", "CVE-2022-21833",
"CVE-2022-21915", "CVE-2022-21914", "CVE-2022-21916", "CVE-2022-21918",
"CVE-2022-21919", "CVE-2021-36976", "CVE-2021-22947", "CVE-2022-21852",
"CVE-2022-21851", "CVE-2022-21850", "CVE-2022-21849", "CVE-2022-21848",
"CVE-2022-21871", "CVE-2022-21920", "CVE-2022-21921", "CVE-2022-21922",
"CVE-2022-21847");
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:"2023-08-24 05:06:01 +0000 (Thu, 24 Aug 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:"2022-01-19 18:49:00 +0000 (Wed, 19 Jan 2022)");
script_tag(name:"creation_date", value:"2023-08-07 16:28:22 +0530 (Mon, 07 Aug 2023)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB5009566)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB5009566");
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 Modern Execution Server Remote Code Execution Vulnerability.
- Windows Resilient File System (ReFS) Remote Code Execution Vulnerability.
- HTTP Protocol Stack 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/5009566");
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:"10.0.22000.434")) {
report = report_fixed_ver(file_checked:dllPath + "\system32\user32.dll", file_version:fileVer, vulnerable_range:"Less than 10.0.22000.434");
security_message(port:0, data:report);
exit(0);
}
exit(99);
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
7.2 High
AI Score
Confidence
Low
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
0.84 High
EPSS
Percentile
98.5%