CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
This host is missing a critical security update according to
Microsoft Office Click-to-Run update September 2024.
# SPDX-FileCopyrightText: 2024 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("1.3.6.1.4.1.25623.1.0.834500");
script_version("2024-09-18T07:47:18+0000");
script_cve_id("CVE-2024-43465", "CVE-2024-38016", "CVE-2024-43463", "CVE-2024-38226");
script_tag(name:"cvss_base", value:"7.2");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_tag(name:"last_modification", value:"2024-09-18 07:47:18 +0000 (Wed, 18 Sep 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.1/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:"2024-09-10 17:15:34 +0000 (Tue, 10 Sep 2024)");
script_tag(name:"creation_date", value:"2024-09-11 10:30:57 +0530 (Wed, 11 Sep 2024)");
script_name("Microsoft Office 365 (2016 Click-to-Run) Multiple Vulnerabilities (September 2024)");
script_tag(name:"summary", value:"This host is missing a critical security update according to
Microsoft Office Click-to-Run update September 2024.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"These vulnerabilities exist:
- CVE-2024-43465: Microsoft Excel Elevation of Privilege Vulnerability.
- CVE-2024-43463: Microsoft Office Visio Remote Code Execution Vulnerability.");
script_tag(name:"impact", value:"Successful exploitation would allow an attacker to conduct
remote code execution, privilege escalation and security feature bypass.");
script_tag(name:"affected", value:"Microsoft Office 365 (2016 Click-to-Run).");
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://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2024 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");
## Version 2408 (Build 17928.20156)
## Monthly Channel renamed to Current Channel
if(UpdateChannel == "Monthly Channel") {
if(version_is_less(version:officeVer, test_version:"16.0.17928.20156"))
fix = "Version 2408 (Build 17928.20156)";
}
## Semi-Annual Channel (Targeted) renamed to Semi-Annual Enterprise Channel (Preview)
## Semi-Annual Enterprise Channel (Preview): Version 2408 (Build 17928.20156)
else if(UpdateChannel == "Semi-Annual Channel (Targeted)") {
if(version_is_less(version:officeVer, test_version:"16.0.17928.20156"))
fix = "Version 2408 (Build 17928.20156)";
}
## Semi-Annual Enterprise Channel: Version 2402 (Build 17328.20588)
## Semi-Annual Enterprise Channel: Version 2308 (Build 16731.20810)
## Semi-Annual Channel renamed to Semi-Annual Enterprise Channel
else if(UpdateChannel == "Semi-Annual Channel") {
if(version_in_range(version:officeVer, test_version:"16.0.16731.0", test_version2:"16.0.16731.20809")) {
fix = "Version 2308 (Build 16731.20810)";
}
else if(version_in_range(version:officeVer, test_version:"16.0.17328.0", test_version2:"16.0.17328.20587")) {
fix = "Version 2402 (Build 17328.20588)";
}
}
if(fix) {
report = report_fixed_ver(installed_version:officeVer, fixed_version:fix, install_path:officePath);
security_message(port:0, data:report);
exit(0);
}
exit(99);