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 KB5031362
# 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("1.3.6.1.4.1.25623.1.0.832539");
script_version("2023-10-13T16:09:03+0000");
script_cve_id("CVE-2023-36720", "CVE-2023-36434", "CVE-2023-36557", "CVE-2023-36436",
"CVE-2023-36722", "CVE-2023-36724", "CVE-2023-36598", "CVE-2023-44487",
"CVE-2023-36602", "CVE-2023-36563", "CVE-2023-36717", "CVE-2023-36570",
"CVE-2023-36731", "CVE-2023-36431", "CVE-2023-36438", "CVE-2023-36726",
"CVE-2023-36576", "CVE-2023-36718", "CVE-2023-36732", "CVE-2023-41773",
"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-2023-36606",
"CVE-2023-36697", "CVE-2023-36701", "CVE-2023-36702", "CVE-2023-36703",
"CVE-2023-36706", "CVE-2023-36707", "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", "CVE-2023-29348");
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 11:28:06 +0530 (Wed, 11 Oct 2023)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB5031362)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB5031362");
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 Windows MSHTML Platform.
- An elevation of privilege vulnerability in Windows IIS Server.
- An Information Disclosure Vulnerability in Active Directory Domain Services.
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, spoofing and conduct DoS
attacks.");
script_tag(name:"affected", value:"- Microsoft Windows 10 Version 1607 for 32-bit Systems
- Microsoft Windows 10 Version 1607 for x64-based Systems
- Microsoft Windows Server 2016");
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/5031362");
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, win2016:1) <= 0) {
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_in_range(version:fileVer, test_version:"10.0.14393.0", test_version2:"10.0.14393.6342")) {
report = report_fixed_ver(file_checked:dllPath + "\Ntoskrnl.exe",
file_version:fileVer, vulnerable_range:"10.0.14393.0 - 10.0.14393.6342");
security_message(port:0, data:report);
exit(0);
}
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/5031362
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%