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
EPSS
Percentile
57.6%
This host is missing an important security
update according to Microsoft KB5002419
# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.0.832157");
script_version("2023-10-13T05:06:10+0000");
script_cve_id("CVE-2023-33149");
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:"2023-10-13 05:06:10 +0000 (Fri, 13 Oct 2023)");
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:"2023-07-11 18:15:00 +0000 (Tue, 11 Jul 2023)");
script_tag(name:"creation_date", value:"2023-07-12 15:10:49 +0530 (Wed, 12 Jul 2023)");
script_name("Microsoft Office 2016 Graphics Remote Code Execution Vulnerability (KB5002419)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB5002419");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
on the target host.");
script_tag(name:"insight", value:"The flaw exists due to an insufficient
validation of user-supplied input in the Microsoft Office.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to execute arbitrary code on the target system.");
script_tag(name:"affected", value:"Microsoft Office 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/5002419");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("secpod_office_products_version_900032.nasl");
script_mandatory_keys("MS/Office/Ver");
script_require_ports(139, 445);
exit(0);
}
include("smb_nt.inc");
include("host_details.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
officeVer = get_kb_item("MS/Office/Ver");
if(!officeVer) {
exit(0);
}
if(officeVer =~ "^16\.") {
os_arch = get_kb_item("SMB/Windows/Arch");
if("x86" >< os_arch) {
key_list = make_list("SOFTWARE\Microsoft\Windows\CurrentVersion");
}
else if("x64" >< os_arch) {
key_list = make_list("SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion",
"SOFTWARE\Microsoft\Windows\CurrentVersion");
}
foreach key(key_list) {
propath = registry_get_sz(key:key, item:"ProgramFilesDir");
if(propath) {
offPath = propath + "\Microsoft Office\root\VFS\ProgramFilesCommonX86\Microsoft Shared\Office16";
offexeVer = fetch_file_version(sysPath:offPath, file_name:"mso.dll");
if(!offexeVer) {
continue ;
}
if(offexeVer =~ "^16\." && version_is_less(version:offexeVer, test_version:"16.0.5404.1000")) {
report = report_fixed_ver(file_checked:offPath + "\mso.dll",
file_version:offexeVer, vulnerable_range:"16.0 - 16.0.5404.0999");
security_message(data:report);
exit(0);
}
}
}
}
exit(99);
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
EPSS
Percentile
57.6%