CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
Low
EPSS
Percentile
98.9%
This host is missing a critical security
update according to Microsoft KB4538461
# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.0.815789");
script_version("2024-06-26T05:05:39+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-2020-0645", "CVE-2020-0684", "CVE-2020-0690", "CVE-2020-0762",
"CVE-2020-0763", "CVE-2020-0768", "CVE-2020-0769", "CVE-2020-0770",
"CVE-2020-0771", "CVE-2020-0772", "CVE-2020-0773", "CVE-2020-0774",
"CVE-2020-0775", "CVE-2020-0776", "CVE-2020-0777", "CVE-2020-0778",
"CVE-2020-0779", "CVE-2020-0780", "CVE-2020-0781", "CVE-2020-0783",
"CVE-2020-0785", "CVE-2020-0787", "CVE-2020-0788", "CVE-2020-0791",
"CVE-2020-0793", "CVE-2020-0797", "CVE-2020-0798", "CVE-2020-0799",
"CVE-2020-0800", "CVE-2020-0801", "CVE-2020-0802", "CVE-2020-0803",
"CVE-2020-0804", "CVE-2020-0806", "CVE-2020-0807", "CVE-2020-0808",
"CVE-2020-0809", "CVE-2020-0810", "CVE-2020-0811", "CVE-2020-0812",
"CVE-2020-0813", "CVE-2020-0814", "CVE-2020-0816", "CVE-2020-0819",
"CVE-2020-0820", "CVE-2020-0822", "CVE-2020-0823", "CVE-2020-0824",
"CVE-2020-0825", "CVE-2020-0826", "CVE-2020-0827", "CVE-2020-0828",
"CVE-2020-0829", "CVE-2020-0830", "CVE-2020-0831", "CVE-2020-0832",
"CVE-2020-0833", "CVE-2020-0834", "CVE-2020-0840", "CVE-2020-0841",
"CVE-2020-0842", "CVE-2020-0843", "CVE-2020-0844", "CVE-2020-0845",
"CVE-2020-0847", "CVE-2020-0848", "CVE-2020-0849", "CVE-2020-0853",
"CVE-2020-0854", "CVE-2020-0857", "CVE-2020-0858", "CVE-2020-0859",
"CVE-2020-0860", "CVE-2020-0861", "CVE-2020-0864", "CVE-2020-0865",
"CVE-2020-0866", "CVE-2020-0867", "CVE-2020-0868", "CVE-2020-0869",
"CVE-2020-0871", "CVE-2020-0877", "CVE-2020-0879", "CVE-2020-0880",
"CVE-2020-0881", "CVE-2020-0882", "CVE-2020-0883", "CVE-2020-0885",
"CVE-2020-0887", "CVE-2020-0896", "CVE-2020-0897");
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:"2024-06-26 05:05:39 +0000 (Wed, 26 Jun 2024)");
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:"2020-03-16 20:01:00 +0000 (Mon, 16 Mar 2020)");
script_tag(name:"creation_date", value:"2020-03-11 09:28:39 +0530 (Wed, 11 Mar 2020)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB4538461)");
script_tag(name:"summary", value:"This host is missing a critical security
update according to Microsoft KB4538461");
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:
- DirectX improperly handles objects in memory.
- Windows Error Reporting improperly handles memory.
- Windows GDI component improperly discloses the contents of its memory.
- Windows Error Reporting improperly handles file operations.
- Windows Graphics Component improperly handles objects in memory.
- Diagnostics Hub Standard Collector Service improperly handles file operations.
Please see the references for more information about the vulnerabilities.");
script_tag(name:"impact", value:"Successful exploitation will allow an
attacker to execute arbitrary code, elevate privileges, disclose sensitive
information, and conduct tampering attacks.");
script_tag(name:"affected", value:"- Microsoft Windows 10 Version 1809 for 32-bit Systems
- Microsoft Windows 10 Version 1809 for x64-based Systems
- Microsoft Windows Server 2019");
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/4538461");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2020 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, win2019:1) <= 0){
exit(0);
}
sysPath = smb_get_system32root();
if(!sysPath)
exit(0);
dllVer = fetch_file_version(sysPath:sysPath, file_name:"User32.dll");
if(!dllVer)
exit(0);
if(version_in_range(version:dllVer, test_version:"10.0.17763.0", test_version2:"10.0.17763.1097")) {
report = report_fixed_ver(file_checked:sysPath + "\User32.dll",
file_version:dllVer, vulnerable_range:"10.0.17763.0 - 10.0.17763.1097");
security_message(data:report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
Low
EPSS
Percentile
98.9%