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
0.732 High
EPSS
Percentile
98.1%
This host is missing an important security
update according to Microsoft KB5031356
# 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("1.3.6.1.4.1.25623.1.0.832540");
script_version("2023-10-13T16:09:03+0000");
script_cve_id("CVE-2023-36720", "CVE-2023-36724", "CVE-2023-36725", "CVE-2023-36434",
"CVE-2023-36438", "CVE-2023-36570", "CVE-2023-36576", "CVE-2023-36731",
"CVE-2023-36598", "CVE-2023-44487", "CVE-2023-36557", "CVE-2023-36602",
"CVE-2023-36431", "CVE-2023-36563", "CVE-2023-36717", "CVE-2023-36722",
"CVE-2023-36436", "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-2023-36902",
"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 12:13:56 +0530 (Wed, 11 Oct 2023)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB5031356)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB5031356");
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:
- A Remote Code Execution Vulnerability in Microsoft WDAC ODBC Driver.
- A Remote Code Execution Vulnerability in PrintHTML API.
- An Elevation of Privilege Vulnerability in Win32k.
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, bypass security
feature, disclose information and conduct DoS attacks.");
script_tag(name:"affected", value:"- Microsoft Windows 10 Version 22H2 for 32-bit Systems
- Microsoft Windows 10 Version 22H2 for x64-based Systems
- Microsoft Windows 10 Version 21H2 for x64-based Systems
- Microsoft Windows 10 Version 21H2 for 32-bit 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/5031356");
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(win10:1, win10x64:1) <= 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);
}
if(!("19045" >< build || "19044" >< 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(version_is_less(version:fileVer, test_version:"10.0.19041.3570")) {
report = report_fixed_ver(file_checked:dllPath + "\Ntoskrnl.exe",
file_version:fileVer, vulnerable_range:"Less than 10.0.19041.3570");
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/5031356
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
0.732 High
EPSS
Percentile
98.1%