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
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
5.1 Medium
AI Score
Confidence
High
0.203 Low
EPSS
Percentile
96.4%
This host is missing an important security
update according to Microsoft KB4486671
# Copyright (C) 2020 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.817493");
script_version("2024-01-03T05:05:19+0000");
script_cve_id("CVE-2020-16949", "CVE-2020-16947");
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:"2024-01-03 05:05:19 +0000 (Wed, 03 Jan 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/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:"2023-12-31 20:15:00 +0000 (Sun, 31 Dec 2023)");
script_tag(name:"creation_date", value:"2020-10-14 08:49:58 +0530 (Wed, 14 Oct 2020)");
script_name("Microsoft Outlook 2016 Denial of Service And Remote Code Execution Vulnerabilities (KB4486671)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB4486671");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Multiple flaws are due to Microsoft Outlook
software fails to properly handle objects in memory.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to run arbitrary code in the context of the System user and cause remote denial
of service against a system.");
script_tag(name:"affected", value:"Microsoft Outlook 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/4486671");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2020 Greenbone Networks GmbH");
script_family("Windows : Microsoft Bulletins");
script_dependencies("secpod_office_products_version_900032.nasl");
script_mandatory_keys("SMB/Office/Outlook/Version");
script_require_ports(139, 445);
exit(0);
}
include("smb_nt.inc");
include("host_details.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
outlookVer = get_kb_item("SMB/Office/Outlook/Version");
if(!outlookVer|| outlookVer !~ "^16\."){
exit(0);
}
outlookFile = registry_get_sz(key:"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\OUTLOOK.EXE", item:"Path");
if(!outlookFile){
exit(0);
}
outlookVer = fetch_file_version(sysPath:outlookFile, file_name:"outlook.exe");
if(!outlookVer){
exit(0);
}
if(version_in_range(version:outlookVer, test_version:"16.0", test_version2:"16.0.5071.0999")){
report = report_fixed_ver(file_checked: outlookFile + "outlook.exe",
file_version:outlookVer, vulnerable_range:"16.0 - 16.0.5071.0999");
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
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
5.1 Medium
AI Score
Confidence
High
0.203 Low
EPSS
Percentile
96.4%