8.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
8.2 High
AI Score
Confidence
High
5.1 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.3%
This host is missing an important security
update according to Microsoft KB5021255
# 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("1.3.6.1.4.1.25623.1.0.832363");
script_version("2023-10-13T05:06:10+0000");
script_cve_id("CVE-2022-41094", "CVE-2022-41076", "CVE-2022-44710", "CVE-2022-44707",
"CVE-2022-44697", "CVE-2022-44689", "CVE-2022-44683", "CVE-2022-44682",
"CVE-2022-44681", "CVE-2022-44680", "CVE-2022-44679", "CVE-2022-44677",
"CVE-2022-44678", "CVE-2022-44676", "CVE-2022-44675", "CVE-2022-44674",
"CVE-2022-44671", "CVE-2022-44670", "CVE-2022-44669", "CVE-2022-44668",
"CVE-2022-44667", "CVE-2022-44666", "CVE-2022-41121", "CVE-2022-41077",
"CVE-2022-41074");
script_tag(name:"cvss_base", value:"7.1");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:S/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:H/PR:L/UI:N/S:C/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-12-13 19:25:00 +0000 (Tue, 13 Dec 2022)");
script_tag(name:"creation_date", value:"2023-08-08 12:00:40 +0530 (Tue, 08 Aug 2023)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB5021255)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB5021255");
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:
- Microsoft PowerShell Remote Code Execution Vulnerability.
- Windows Graphics Component Remote Code Execution Vulnerability.
- Windows Pragmatic General Multicast (PGM) 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 22H2 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/5021255");
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_in_range(version:fileVer, test_version:"10.0.22621.0", test_version2:"10.0.22621.962")) {
report = report_fixed_ver(file_checked:dllPath + "\system32\user32.dll", file_version:fileVer, vulnerable_range:"10.0.22621.0 - 10.0.22621.962");
security_message(port:0, data:report);
exit(0);
}
exit(99);
8.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
8.2 High
AI Score
Confidence
High
5.1 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.3%