Microsoft Lync Attendee Remote Code Execution Vulnerabilities (3104503)

# 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("1.3.6.1.4.1.25623.1.0.806182");
  script_version("2023-07-25T05:05:58+0000");
  script_cve_id("CVE-2015-6106", "CVE-2015-6107", "CVE-2015-6108");
  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:"2015-12-09 16:39:14 +0530 (Wed, 09 Dec 2015)");
  script_name("Microsoft Lync Attendee Remote Code Execution Vulnerabilities (3104503)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft Bulletin MS15-128.");

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

  script_tag(name:"insight", value:"The flaws exist due to improper handling
  of JavaScript content.");

  script_tag(name:"impact", value:"Successful exploitation will allow a
  remote attacker disclosure if an attacker invites a target user to an instant
  message session and then sends that user a message containing specially crafted
  JavaScript content.");

  script_tag(name:"affected", value:"Microsoft Lync Attendee 2010.");


  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/kb/3115873");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3115872");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3104503");
  script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/MS15-128");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_ms_lync_detect_win.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("MS/Lync/Attendee/Ver", "MS/Lync/Attendee/path");
  exit(0);
}

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

## For Microsoft Lync 2010 Attendee (admin level install)
## For Microsoft Lync 2010 Attendee (user level install)

path = get_kb_item("MS/Lync/Attendee/path");
if(path)
{
  dllVer = fetch_file_version(sysPath:path, file_name:"Rtmpltfm.dll");
  if(dllVer)
  {
    if(version_in_range(version:dllVer, test_version:"4.0", test_version2:"4.0.7577.4485"))
    {

      report = 'File checked:     ' + path + "Rtmpltfm.dll" + '\n' +
               'File version:     ' + dllVer  + '\n' +
               'Vulnerable range: 4.0 - 4.0.7577.4485' + '\n' ;
      security_message(data:report);
      exit(0);
    }
  }
}