Microsoft Windows Excel Viewer Remote Code Execution Vulnerability (3104540)

# SPDX-FileCopyrightText: 2015 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("1.3.6.1.4.1.25623.1.0.806161");
  script_version("2026-04-28T06:28:06+0000");
  script_cve_id("CVE-2015-6038");
  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:"2026-04-28 06:28:06 +0000 (Tue, 28 Apr 2026)");
  script_tag(name:"creation_date", value:"2015-11-11 13:37:00 +0530 (Wed, 11 Nov 2015)");
  script_tag(name:"qod_type", value:"executable_version");
  script_name("Microsoft Windows Excel Viewer Remote Code Execution Vulnerability (3104540)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft Bulletin MS15-116.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The flaw is due to Microsoft Excel improperly
  handles the loading of dynamic link library (DLL) files.");

  script_tag(name:"impact", value:"Successful exploitation will allow a
  context-dependent attacker to execute remote code.");

  script_tag(name:"affected", value:"Microsoft Excel Viewer 2007 Service Pack 3 and prior.");

  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_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3101560");
  script_xref(name:"URL", value:"https://technet.microsoft.com/en-us/library/security/MS15-116");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_office_products_version_900032.nasl");
  script_mandatory_keys("SMB/Office/XLView/Version");
  exit(0);
}

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

## Microsoft Office Excel Viewer 2007
excelviewVer = get_kb_item("SMB/Office/XLView/Version");
if(excelviewVer =~ "^12\..*")
{
  if(version_in_range(version:excelviewVer, test_version:"12.0", test_version2:"12.0.6735.4999"))
  {
    report = 'File checked:  Xlview.exe' + '\n' +
             'File version:     ' + excelviewVer  + '\n' +
             'Vulnerable range: 12 - 12.0.6735.4999' +  '\n' ;
    security_message(data:report);
    exit(0);
  }
}