Microsoft SharePoint Server Excel Services Multiple Remote Code Execution Vulnerabilities (3115112)

# SPDX-FileCopyrightText: 2016 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

CPE = "cpe:/a:microsoft:sharepoint_server";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.809043");
  script_version("2024-06-21T05:05:42+0000");
  script_cve_id("CVE-2016-3357", "CVE-2016-3358", "CVE-2016-3362", "CVE-2016-3365");
  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:"2024-06-21 05:05:42 +0000 (Fri, 21 Jun 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:"2018-10-30 16:27:00 +0000 (Tue, 30 Oct 2018)");
  script_tag(name:"creation_date", value:"2016-09-14 10:24:16 +0530 (Wed, 14 Sep 2016)");
  script_tag(name:"qod_type", value:"executable_version");
  script_name("Microsoft SharePoint Server Excel Services Multiple Remote Code Execution Vulnerabilities (3115112)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft Bulletin MS16-107.");

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

  script_tag(name:"insight", value:"Multiple flaws occurs when the Office software fails to properly
  handle objects in memory.");

  script_tag(name:"impact", value:"Successful exploitation will allow a
  context-dependent attacker to execute arbitrary code on in the context of
  the current user and could take control of the affected system.");

  script_tag(name:"affected", value:"- Microsoft SharePoint Server 2007 Service Pack 3 Excel Services

  - Microsoft SharePoint Server 2010 Service Pack 2 Excel Services

  - Microsoft SharePoint Server 2013 Service Pack 1 Excel Automation Services");

  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/3115112");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3115169");
  script_xref(name:"URL", value:"https://technet.microsoft.com/en-us/library/security/ms16-107");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("gb_ms_sharepoint_sever_n_foundation_detect.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("MS/SharePoint/Server/Ver");

  exit(0);
}

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

if( ! infos = get_app_version_and_location( cpe:CPE, exit_no_version:TRUE ) ) exit( 0 );
shareVer = infos['version'];
path = infos['location'];
if(!path || "Could not find the install location" >< path){
  exit(0);
}

## SharePoint Server 2007
if(shareVer =~ "^12\..*")
{
  path = path + "\12.0\Bin";

  dllVer = fetch_file_version(sysPath:path, file_name:"xlsrv.dll");
  if(dllVer)
  {
    if(version_in_range(version:dllVer, test_version:"12.0", test_version2:"12.0.6650.4999"))
    {
      report = 'File checked:     ' + path + "\xlsrv.dll" + '\n' +
               'File version:     ' + dllVer  + '\n' +
               'Vulnerable range: ' + "12.0 - 12.0.6650.4999" + '\n' ;
      security_message(data:report);
      exit(0);
    }
  }
}

## SharePoint Server 2010
if(shareVer =~ "^14\..*")
{
  path = path + "\14.0\Bin";

  dllVer = fetch_file_version(sysPath:path, file_name:"xlsrv.dll");
  if(dllVer)
  {
    if(version_in_range(version:dllVer, test_version:"14.0", test_version2:"14.0.7173.4999"))
    {
      report = 'File checked:     ' + path + "\xlsrv.dll" + '\n' +
               'File version:     ' + dllVer  + '\n' +
               'Vulnerable range: ' + "14.0 - 14.0.7173.4999" + '\n' ;

      security_message(data:report);
      exit(0);
    }
  }
}

## SharePoint Server 2013
if(shareVer =~ "^15\..*")
{
  path = path + "\15.0\Bin";

  dllVer = fetch_file_version(sysPath:path, file_name:"xlsrv.dll");
  if(dllVer)
  {
    if(version_in_range(version:dllVer, test_version:"15.0", test_version2:"15.0.4859.999"))
    {
      report = 'File checked:     ' + path + "\xlsrv.dll" + '\n' +
               'File version:     ' + dllVer  + '\n' +
               'Vulnerable range: ' + "15.0 - 15.0.4859.999" + '\n' ;

      security_message(data:report);
      exit(0);
    }
  }
}

exit(99);