9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7 High
AI Score
Confidence
High
0.032 Low
EPSS
Percentile
91.3%
This host is missing a critical security
update according to Microsoft KB4580347
# 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("1.3.6.1.4.1.25623.1.0.817510");
script_version("2024-06-26T05:05:39+0000");
script_cve_id("CVE-2020-16887", "CVE-2020-16889", "CVE-2020-16891", "CVE-2020-16892",
"CVE-2020-16896", "CVE-2020-16897", "CVE-2020-16900", "CVE-2020-16902",
"CVE-2020-16911", "CVE-2020-16914", "CVE-2020-16916", "CVE-2020-16920",
"CVE-2020-16922", "CVE-2020-16923", "CVE-2020-16924", "CVE-2020-16927",
"CVE-2020-16935", "CVE-2020-16939", "CVE-2020-16940", "CVE-2020-16980");
script_tag(name:"cvss_base", value:"9.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/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:R/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-10-20 14:06:00 +0000 (Tue, 20 Oct 2020)");
script_tag(name:"creation_date", value:"2020-10-14 12:13:17 +0530 (Wed, 14 Oct 2020)");
script_name("Microsoft Windows Multiple Vulnerabilities (KB4580347)");
script_tag(name:"summary", value:"This host is missing a critical security
update according to Microsoft KB4580347");
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 when the Windows Network Connections Service handles objects
in memory.
- An error when the Windows KernelStream fails to properly handles objects
in memory.
- An error when Windows Hyper-V on a host server fails to properly validate
input from an authenticated user on a guest operating system.
- An error when NetBIOS over TCP (NBT) Extensions (NetBT) improperly handle
objects in memory.
- An error when the Windows Event System improperly handles objects in memory.
For more information about the vulnerabilities refer to Reference links.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to execute arbitrary code, elevate privileges and disclose sensitive information.");
script_tag(name:"affected", value:"- Microsoft Windows 8.1 for 32-bit systems
- Microsoft Windows 8.1 for x64-based systems
- Microsoft Windows Server 2012 R2");
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/4580347");
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");
fileVer = "";
dllPath = "";
report = "";
if(hotfix_check_sp(win8_1:1, win8_1x64:1, win2012R2:1) <= 0){
exit(0);
}
dllPath = smb_get_system32root();
if(!dllPath ){
exit(0);
}
fileVer = fetch_file_version(sysPath:dllPath, file_name:"Gpedit.dll");
if(!fileVer){
exit(0);
}
if(version_is_less(version:fileVer, test_version:"6.3.9600.19847"))
{
report = report_fixed_ver(file_checked:dllPath + "\Gpedit.dll",
file_version:fileVer, vulnerable_range:"Less than 6.3.9600.19847");
security_message(data:report);
exit(0);
}
exit(99);
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7 High
AI Score
Confidence
High
0.032 Low
EPSS
Percentile
91.3%