This host is missing an important security
update according to Microsoft Office Click-to-Run updates.
# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.813180");
script_version("2024-02-19T05:05:57+0000");
script_cve_id("CVE-2018-8147", "CVE-2018-8148", "CVE-2018-8162", "CVE-2018-8163",
"CVE-2018-8150", "CVE-2018-8157", "CVE-2018-8158");
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:"2024-02-19 05:05:57 +0000 (Mon, 19 Feb 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/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:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
script_tag(name:"creation_date", value:"2018-05-09 11:32:57 +0530 (Wed, 09 May 2018)");
script_name("Microsoft Office 2016 Click-to-Run (C2R) Multiple Vulnerabilities (May 2018)");
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 exist due to:
- Multiple errors in Microsoft Excel because it fails to properly handle objects in memory.
- An error in Microsoft Excel improperly discloses the contents of its memory.
- An error in the Microsoft Outlook attachment block filter which does not
properly handle attachments.");
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 bypass security feature mechanism.");
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://technet.microsoft.com/en-us/office/mt465751");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone AG");
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");
##1804 (Build 9226.2126)
if(UpdateChannel == "Monthly Channel")
{
if(version_is_less(version:officeVer, test_version:"16.0.9226.2126")){
fix = "1804 (Build 9226.2126";
}
}
##1708 (Build 8431.2250)
else if(UpdateChannel == "Semi-Annual Channel")
{
if(version_is_less(version:officeVer, test_version:"16.0.8431.2250")){
fix = "1708 (Build 8431.2250)";
}
}
##1803 (Build 9126.2191)
else if(UpdateChannel == "Semi-Annual Channel (Targeted)")
{
if(version_is_less(version:officeVer, test_version:"16.0.9126.2191)")){
fix = "1803 (Build 9126.2191)";
}
}
##1705 (Build 8201.2278)
else if(UpdateChannel == "Deferred Channel")
{
if(version_is_less(version:officeVer, test_version:"16.0.8201.2278")){
fix = "1705 (Build 8201.2278)";
}
}
if(fix)
{
report = report_fixed_ver(installed_version:officeVer, fixed_version:fix, install_path:officePath);
security_message(data:report);
exit(0);
}
exit(99);