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
8.9 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.72 High
EPSS
Percentile
98.0%
This host is missing a critical security
update according to Microsoft KB5031358
# 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("1.3.6.1.4.1.25623.1.0.832538");
script_version("2023-10-13T16:09:03+0000");
script_cve_id("CVE-2023-36724", "CVE-2023-36725", "CVE-2023-36434", "CVE-2023-36576",
"CVE-2023-36598", "CVE-2023-36438", "CVE-2023-36570", "CVE-2023-36731",
"CVE-2023-36431", "CVE-2023-36557", "CVE-2023-44487", "CVE-2023-36720",
"CVE-2023-36563", "CVE-2023-36602", "CVE-2023-36722", "CVE-2023-36436",
"CVE-2023-36717", "CVE-2023-36718", "CVE-2023-36721", "CVE-2023-36726",
"CVE-2023-36723", "CVE-2023-36732", "CVE-2023-41773", "CVE-2023-41772",
"CVE-2023-41771", "CVE-2023-41770", "CVE-2023-41768", "CVE-2023-41767",
"CVE-2023-36743", "CVE-2023-36776", "CVE-2023-38166", "CVE-2023-38171",
"CVE-2023-36435", "CVE-2023-36902", "CVE-2023-35349", "CVE-2023-36564",
"CVE-2023-36567", "CVE-2023-36571", "CVE-2023-36572", "CVE-2023-36573",
"CVE-2023-36574", "CVE-2023-36575", "CVE-2023-36577", "CVE-2023-36578",
"CVE-2023-36579", "CVE-2023-36581", "CVE-2023-36582", "CVE-2023-36583",
"CVE-2023-36584", "CVE-2023-36585", "CVE-2023-36589", "CVE-2023-36590",
"CVE-2023-36591", "CVE-2023-36592", "CVE-2023-36593", "CVE-2023-36594",
"CVE-2023-36596", "CVE-2023-36603", "CVE-2023-36605", "CVE-2023-36606",
"CVE-2023-36697", "CVE-2023-36698", "CVE-2023-36701", "CVE-2023-36702",
"CVE-2023-36709", "CVE-2023-36710", "CVE-2023-36711", "CVE-2023-36712",
"CVE-2023-36713", "CVE-2023-36729", "CVE-2023-41774", "CVE-2023-41769",
"CVE-2023-41766", "CVE-2023-41765", "CVE-2023-38159");
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 16:09:03 +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:"2023-10-10 18:21:00 +0000 (Tue, 10 Oct 2023)");
script_tag(name:"creation_date", value:"2023-10-11 10:22:25 +0530 (Wed, 11 Oct 2023)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB5031358)");
script_tag(name:"summary", value:"This host is missing a critical security
update according to Microsoft KB5031358");
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 Information Disclosure Vulnerability in Windows TCP/IP.
- An Elevation of Privilege Vulnerability Windows Client Server Run-time Subsystem (CSRSS).
- A Remote Code Execution Vulnerability in Layer 2 Tunneling Protocol.
- A Denial of Service Vulnerability in Windows TCP/IP.
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, bypass security restrictions, 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/5031358");
script_xref(name:"URL", value:"https://cloud.google.com/blog/products/identity-security/how-it-works-the-novel-http2-rapid-reset-ddos-attack");
script_xref(name:"URL", value:"https://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/");
script_xref(name:"URL", value:"https://aws.amazon.com/blogs/security/how-aws-protects-customers-from-ddos-events/");
script_xref(name:"URL", value:"https://www.openwall.com/lists/oss-security/2023/10/10/6");
script_xref(name:"URL", value:"https://www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487");
script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
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);
}
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:"10.0.22000.2360")) {
report = report_fixed_ver(file_checked:dllPath + "\system32\user32.dll", file_version:fileVer, vulnerable_range:"Less than 10.0.22000.2360");
security_message(port:0, data:report);
exit(0);
}
exit(99);
aws.amazon.com/blogs/security/how-aws-protects-customers-from-ddos-events/
blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/
cloud.google.com/blog/products/identity-security/how-it-works-the-novel-http2-rapid-reset-ddos-attack
support.microsoft.com/en-us/help/5031358
www.cisa.gov/known-exploited-vulnerabilities-catalog
www.cisa.gov/news-events/alerts/2023/10/10/http2-rapid-reset-vulnerability-cve-2023-44487
www.openwall.com/lists/oss-security/2023/10/10/6
Known Exploited Vulnerability (KEV) catalog
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
8.9 High
AI Score
Confidence
High
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.72 High
EPSS
Percentile
98.0%