TeamSpeak Client <= 2.0.32.60 Arbitrary Command Execution Vulnerability - Windows

# SPDX-FileCopyrightText: 2010 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("1.3.6.1.4.1.25623.1.0.801537");
  script_version("2026-01-15T05:47:46+0000");
  script_tag(name:"last_modification", value:"2026-01-15 05:47:46 +0000 (Thu, 15 Jan 2026)");
  script_tag(name:"creation_date", value:"2010-11-04 14:21:53 +0100 (Thu, 04 Nov 2010)");
  script_tag(name:"cvss_base", value:"4.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:P/I:P/A:N");
  script_name("TeamSpeak Client <= 2.0.32.60 Arbitrary Command Execution Vulnerability - Windows");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("Windows");
  script_dependencies("smb_reg_service_pack.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");

  script_xref(name:"URL", value:"https://seclists.org/fulldisclosure/2010/Oct/439");
  script_xref(name:"URL", value:"https://web.archive.org/web/20101109130741/http://www.nsense.fi/advisories/nsense_2010_002.txt");
  # nb: This is not available anymore, even on archive.org but has been kept for historic reasons:
  script_xref(name:"URL", value:"http://archives.free.net.ph/message/20101028.062014.2328daac.ja.html");

  script_tag(name:"summary", value:"The TeamSpeak client is prone to an arbitrary command execution
  vulnerability.");

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

  script_tag(name:"insight", value:"The specific flaw exists within the 'TeamSpeak.exe' module,
  teardown procedure responsible for freeing dynamically allocated application handles.");

  script_tag(name:"impact", value:"Successful exploitation could allow an attacker to execute
  arbitrary code in the context of the user running the application.");

  script_tag(name:"affected", value:"TeamSpeak 2 version 2.0.32.60 and prior.");

  script_tag(name:"solution", value:"Upgrade to TeamSpeak 3 (new major release) or later.");

  script_tag(name:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");

  exit(0);
}

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

if(!get_kb_item("SMB/WindowsVersion"))
  exit(0);

key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\";

if(!registry_key_exists(key:key))
  exit(0);

foreach item(registry_enum_keys(key:key)) {
  tsName = registry_get_sz(key:key + item, item:"DisplayName");
  if("TeamSpeak 2" >< tsName) {
    tsVer = registry_get_sz(key:key + item, item:"DisplayVersion");
    if(tsVer && version_is_less_equal(version:tsVer, test_version:"2.0.32.60")) {
      report = report_fixed_ver(installed_version:tsVer, vulnerable_range:"Less or equal to 2.0.32.60");
      security_message(port: 0, data: report);
      exit(0);
    }
  }
}

exit(99);