Microsoft Lync Server Remote Denial of Service Vulnerability (2990928)

# SPDX-FileCopyrightText: 2014 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("1.3.6.1.4.1.25623.1.0.804762");
  script_version("2023-07-26T05:05:09+0000");
  script_cve_id("CVE-2014-4068", "CVE-2014-4070", "CVE-2014-4071");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"last_modification", value:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
  script_tag(name:"creation_date", value:"2014-09-10 11:42:19 +0530 (Wed, 10 Sep 2014)");
  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Microsoft Lync Server Remote Denial of Service Vulnerability (2990928)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft Bulletin MS14-055.");

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

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

  - An unspecified error when handling exceptions.

  - Certain unspecified input is not properly sanitised before being returned
    to the user.

  - Another unspecified error.");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers
  to conduct cross-site scripting attacks and cause a DoS (Denial of Service).");

  script_tag(name:"affected", value:"- Microsoft Lync Server 2010

  - Microsoft Lync Server 2013");

  script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");

  script_tag(name:"qod_type", value:"executable_version");

  script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/MS14-055");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/69579");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/69586");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/69592");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2014 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_ms_lync_server_detect_win.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("MS/Lync/Server/Name", "MS/Lync/Server/path");

  exit(0);
}

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

ms_lync_name = get_kb_item("MS/Lync/Server/Name");
if(!ms_lync_name){
  exit(0);
}

if("Microsoft Lync Server 2010" >< ms_lync_name)
{
  ms_lync_path = get_kb_item("MS/Lync/Server/path");
  if(ms_lync_path)
  {
    wrtces = "\Server\Core\WRTCES.dll";

    wrtces_ver = fetch_file_version(sysPath:ms_lync_path, file_name:wrtces);
    if(wrtces_ver)
    {
      if(version_in_range(version:wrtces_ver, test_version:"4.0", test_version2:"4.0.7577.229"))
      {
        report = report_fixed_ver(installed_version:wrtces_ver, vulnerable_range:"4.0 - 4.0.7577.229", install_path:ms_lync_path);
        security_message(port:0, data:report);
        exit(0);
      }
    }

    workflow = "\Application Host\Applications\Response Group\Microsoft.Rtc.Acd.Workflow.dll";

    workflow_ver = fetch_file_version(sysPath:ms_lync_path, file_name:workflow);
    if(workflow_ver)
    {
      if(version_in_range(version:workflow_ver, test_version:"4.0", test_version2:"4.0.7577.275"))
      {
        report = report_fixed_ver(installed_version:workflow_ver, vulnerable_range:"4.0 - 4.0.7577.275", install_path:ms_lync_path);
        security_message(port:0, data:report);
        exit(0);
      }
    }
  }
}


if("Microsoft Lync Server 2013" >< ms_lync_name)
{
  ms_lync_path = get_kb_item("MS/Lync/Server/path");
  if(ms_lync_path)
  {
    sipstack = "\Server\Core\SIPStack.dll";

    sip_ver = fetch_file_version(sysPath:ms_lync_path, file_name:sipstack);
    if(sip_ver)
    {
      if(version_in_range(version:sip_ver, test_version:"5.0", test_version2:"5.0.8308.802"))
      {
        report = report_fixed_ver(installed_version:sip_ver, vulnerable_range:"5.0 - 5.0.8308.802", install_path:ms_lync_path);
        security_message(port:0, data:report);
        exit(0);
      }
    }

    workflow = "\Application Host\Applications\Response Group\Microsoft.Rtc.Acd.Workflow.dll";

    workflow_ver = fetch_file_version(sysPath:ms_lync_path, file_name:workflow);
    if(workflow_ver)
    {
      if(version_in_range(version:workflow_ver, test_version:"5.0", test_version2:"5.0.8308.802"))
      {
        report = report_fixed_ver(installed_version:workflow_ver, vulnerable_range:"5.0 - 5.0.8308.802", install_path:ms_lync_path);
        security_message(port:0, data:report);
        exit(0);
      }
    }

    resources = "\Deployment\de-DE\Deploy.resources.dll";

    resources_ver = fetch_file_version(sysPath:ms_lync_path, file_name:resources);
    if(resources_ver)
    {
      if(version_in_range(version:resources_ver, test_version:"5.0", test_version2:"5.0.8308.419"))
      {
        report = report_fixed_ver(installed_version:resources_ver, vulnerable_range:"5.0 - 5.0.8308.419", install_path:ms_lync_path);
        security_message(port:0, data:report);
        exit(0);
      }
    }

    autodiscover = "\Web Components\Autodiscover\Ext\Bin\microsoft.rtc.internal.autodiscover.dll";

    autodiscover_ver = fetch_file_version(sysPath:ms_lync_path, file_name:autodiscover);
    if(autodiscover_ver)
    {
      if(version_in_range(version:autodiscover_ver, test_version:"5.0", test_version2:"5.0.8308.725"))
      {
        report = report_fixed_ver(installed_version:autodiscover_ver, vulnerable_range:"5.0 - 5.0.8308.725", install_path:ms_lync_path);
        security_message(port:0, data:report);
        exit(0);
      }
    }
  }
}