MS SharePoint Server Excel Services Multiple Vulnerabilities (3096440)

# 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

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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.805991");
  script_version("2023-07-25T05:05:58+0000");
  script_cve_id("CVE-2015-2555", "CVE-2015-2558", "CVE-2015-6037");
  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:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"creation_date", value:"2015-10-14 10:12:27 +0530 (Wed, 14 Oct 2015)");
  script_tag(name:"qod_type", value:"executable_version");
  script_name("MS SharePoint Server Excel Services Multiple Vulnerabilities (3096440)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft Bulletin MS15-110.");

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

  script_tag(name:"insight", value:"Multiple flaws are due to:

  - Multiple memory corruption errors failing application to properly handle
  objects in memory.

  - Improper sanitization of specially crafted request.");

  script_tag(name:"impact", value:"Successful exploitation will allow a
  context-dependent attacker to corrupt memory, execute arbitrary code on
  affected system and perform cross-site scripting attacks.");

  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 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/3054994");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3085596");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3085568");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3085595");
  script_xref(name:"URL", value:"https://technet.microsoft.com/en-us/library/security/ms15-110.aspx");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 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");
  script_xref(name:"URL", value:"https://technet.microsoft.com/en-us/library/security/MS15-110");
  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:"12.0.6732.4999"))
    {
      report = 'File checked:     ' + path + "xlsrv.dll" + '\n' +
               'File version:     ' + dllVer  + '\n' +
               'Vulnerable range: ' + "12.0 - 12.0.6732.4999" + '\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:"14.0.7159.4999"))
    {
      report = 'File checked:     ' + path + "xlsrv.dll" + '\n' +
               'File version:     ' + dllVer  + '\n' +
               'Vulnerable range: ' + "14.0 - 14.0.7159.4999" + '\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:"15.0.4763.999"))
    {
      report = 'File checked:     ' + path + "xlsrv.dll" + '\n' +
               'File version:     ' + dllVer  + '\n' +
               'Vulnerable range: ' + "15.0 - 15.0.4763.999" + '\n' ;

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

exit(99);