This host is missing an important security
update according to Microsoft Office Click-to-Run updates.
###############################################################################
# OpenVAS Vulnerability Test
#
# Microsoft Office 2016 Click-to-Run (C2R) Multiple Vulnerabilities-August18
#
# Authors:
# Shakeel <[email protected]>
#
# Copyright:
# Copyright (C) 2018 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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("1.3.6.1.4.1.25623.1.0.813780");
script_version("2020-06-04T11:13:22+0000");
script_cve_id("CVE-2018-8312", "CVE-2018-8375", "CVE-2018-8379", "CVE-2018-8382");
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:"2020-06-04 11:13:22 +0000 (Thu, 04 Jun 2020)");
script_tag(name:"creation_date", value:"2018-08-16 12:00:48 +0530 (Thu, 16 Aug 2018)");
script_name("Microsoft Office 2016 Click-to-Run (C2R) Multiple Vulnerabilities-August18");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft Office Click-to-Run updates.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Multiple flaws exists due to,
- An error when Microsoft Access fails to properly handle objects in memory.
- Multiple error when Microsoft Excel software fails to properly handle objects
in memory.
- An error when Microsoft Excel improperly discloses the contents of its memory.
- An error when Microsoft Office software reads out of bound memory due to an
uninitialized variable
- Missing update for Microsoft Office that provides enhanced security as a
defense-in-depth measure.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to run arbitrary code in the context of the current user, gain access to
potentially sensitive information and gain elevated privileges.");
script_tag(name:"affected", value:"Microsoft Office 2016 Click-to-Run.");
script_tag(name:"solution", value:"Upgrade to latest version of Microsoft Office
2016 Click-to-Run with respect to update channel used. Please see the references for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"registry");
script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8375");
script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2018-8312");
script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2018-8379");
script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2018-8382");
script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2018-8378");
script_xref(name:"URL", value:"https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV180021");
script_xref(name:"URL", value:"https://docs.microsoft.com/en-gb/officeupdates/release-notes-office365-proplus");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone Networks GmbH");
script_family("Windows : Microsoft Bulletins");
script_dependencies("gb_ms_office_click2run_detect_win.nasl");
script_mandatory_keys("MS/Off/C2R/Ver", "MS/Office/C2R/UpdateChannel");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
officeVer = get_kb_item("MS/Off/C2R/Ver");
if(!officeVer || officeVer !~ "^16\."){
exit(0);
}
UpdateChannel = get_kb_item("MS/Office/C2R/UpdateChannel");
officePath = get_kb_item("MS/Off/C2R/InstallPath");
##1807 (Build 10325.20118)
if(UpdateChannel == "Monthly Channel")
{
if(version_is_less(version:officeVer, test_version:"16.0.10325.20118")){
fix = "1807 (Build 10325.20118)";
}
}
##1803 (Build 9126.2275)
else if(UpdateChannel == "Semi-Annual Channel (Targeted)")
{
if(version_is_less(version:officeVer, test_version:"16.0.9126.2275")){
fix = "1803 (Build 9126.2275)";
}
}
## Version 1708 (Build 8431.2299)
## Version 1803 (Build 9126.2275)
else if(UpdateChannel == "Semi-Annual Channel")
{
if(version_is_less(version:officeVer, test_version:"16.0.8431.2299")){
fix = "1708 (Build 8431.2299)";
}
else if(version_in_range(version:officeVer, test_version:"16.0.9000", test_version2:"16.0.9126.2274")){
fix = "1803 (Build 9126.2275)";
}
}
if(fix)
{
report = report_fixed_ver(installed_version:officeVer, fixed_version:fix, install_path:officePath);
security_message(data:report);
exit(0);
}
exit(99);
docs.microsoft.com/en-gb/officeupdates/release-notes-office365-proplus
portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV180021
portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2018-8312
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8375
portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2018-8378
portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2018-8379
portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2018-8382