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openvasCopyright (C) 2023 Greenbone AGOPENVAS:1361412562310832308
HistoryJul 12, 2023 - 12:00 a.m.

Microsoft Excel 2016 Security Feature Bypass Vulnerability (KB5002426)

2023-07-1200:00:00
Copyright (C) 2023 Greenbone AG
plugins.openvas.org
4
microsoft excel
security feature bypass
vulnerability
kb5002426
update
remote code execution
vendor fix
greenbone ag

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.8%

This host is missing a critical security
update according to Microsoft KB5002426

# 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("1.3.6.1.4.1.25623.1.0.832308");
  script_version("2023-10-13T05:06:10+0000");
  script_cve_id("CVE-2023-33162");
  script_tag(name:"cvss_base", value:"4.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:N/A:N");
  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:N/A:N");
  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 13:27:16 +0530 (Wed, 12 Jul 2023)");
  script_name("Microsoft Excel 2016 Security Feature Bypass Vulnerability (KB5002426)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB5002426");

  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 unknown
  input leads in Microsoft Excel.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to execute arbitrary code remotely on an affected system.");

  script_tag(name:"affected", value:"Microsoft Excel 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/5002426");
  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("SMB/Office/Excel/Version");
  exit(0);
}

include("host_details.inc");
include("version_func.inc");

vers = get_kb_item("SMB/Office/Excel/Version");
if(!vers){
  exit(0);
}

path = get_kb_item("SMB/Office/Excel/Install/Path");
if(!path){
  path = "Unable to fetch the install path";
}

if(version_in_range(version:vers, test_version:"16.0", test_version2:"16.0.5404.0999")) {
  report = report_fixed_ver(file_checked:path + "Excel.exe", file_version:vers, vulnerable_range:"16.0 - 16.0.5404.0999");
  security_message(port:0, data:report);
  exit(0);
}

exit(99);

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.8%