CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
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
AI Score
Confidence
Low
EPSS
Percentile
90.2%
This host is missing a critical security
update according to Microsoft KB4592449
# 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("1.3.6.1.4.1.25623.1.0.817552");
script_version("2024-06-26T05:05:39+0000");
script_cve_id("CVE-2020-16958", "CVE-2020-16959", "CVE-2020-16960", "CVE-2020-16961",
"CVE-2020-16962", "CVE-2020-16963", "CVE-2020-16964", "CVE-2020-17049",
"CVE-2020-17092", "CVE-2020-17094", "CVE-2020-17095", "CVE-2020-17096",
"CVE-2020-17097", "CVE-2020-17098", "CVE-2020-17103", "CVE-2020-17131",
"CVE-2020-17134", "CVE-2020-17136", "CVE-2020-17139", "CVE-2020-17140");
script_tag(name:"cvss_base", value:"9.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/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: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:"2023-12-30 00:15:00 +0000 (Sat, 30 Dec 2023)");
script_tag(name:"creation_date", value:"2020-12-09 12:05:20 +0530 (Wed, 09 Dec 2020)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB4592449)");
script_tag(name:"summary", value:"This host is missing a critical security
update according to Microsoft KB4592449");
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 error in the Backup Engine allows a local authenticated malicious
user to gain elevated privileges on the system.
- An error in Kerberos Security Feature.
- An error in the GDI+ component.
- An error in the SMBv2 component.
For more information about the vulnerabilities refer to Reference links.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to elevate privileges and disclose sensitive information.");
script_tag(name:"affected", value:"- Microsoft Windows 10 Version 1903 for 32-bit/x64-based Systems
- Microsoft Windows 10 Version 1909 for 32-bit/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/4592449");
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) <= 0){
exit(0);
}
sysPath = smb_get_system32root();
if(!sysPath)
exit(0);
fileVer = fetch_file_version(sysPath:sysPath, file_name:"Ntoskrnl.exe");
if(!fileVer)
exit(0);
if(version_in_range(version:fileVer, test_version:"10.0.18362.0", test_version2:"10.0.18362.1255"))
{
report = report_fixed_ver(file_checked:sysPath + "Ntoskrnl.exe",
file_version:fileVer, vulnerable_range:"10.0.18362.0 - 10.0.18362.1255");
security_message(data:report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
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
AI Score
Confidence
Low
EPSS
Percentile
90.2%