Vulnerabilities > CVE-2006-6121 - Unspecified vulnerability in Acer Lunchapp.Aplunch

#
# (C) Tenable Network Security, Inc.
#


include("compat.inc");


if (description)
{
  script_id(24012);
  script_version("1.16");
 script_cvs_date("Date: 2018/11/15 20:50:26");

  script_cve_id("CVE-2006-6121");
  script_bugtraq_id(21207);

  script_name(english:"Acer LunchApp.APlunch ActiveX Arbitrary Command Execution");
  script_summary(english:"Checks for Acer LunchApp.APlunch ActiveX control");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host has an ActiveX control that allows arbitrary
code execution.");
  script_set_attribute(attribute:"description", value:
"The remote host contains an ActiveX control from Acer called
LunchApp.APlunch that is reportedly shipped with notebook computers
from that manufacturer and is marked as 'safe for scripting' and 'safe
for initializing from persistent data'. By tricking a user on the
affected host into visiting a specially crafted web page, an attacker
can pass arbitrary commands to the 'Run' method that will be executed
on the remote host subject to the user's privileges.");
  script_set_attribute(attribute:"see_also", value:"http://vuln.sg/acerlunchapp-en.html");
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.acer.com/worldwide/support/#APP"
  );
  script_set_attribute(attribute:"solution", value:"Run the security patch referenced in the vendor advisory above.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2006/11/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2007/01/16");
  script_set_attribute(attribute:"plugin_publication_date", value:"2007/01/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2007-2018 Tenable Network Security, Inc.");

  script_dependencies("smb_hotfixes.nasl");
  script_require_keys("SMB/Registry/Enumerated");
  script_require_ports(139, 445);

  exit(0);
}


include("smb_func.inc");


# Connect to the appropriate share.
if (!get_kb_item("SMB/Registry/Enumerated")) exit(0);
name    =  kb_smb_name();
port    =  kb_smb_transport();
#if (!get_port_state(port)) exit(0);
login   =  kb_smb_login();
pass    =  kb_smb_password();
domain  =  kb_smb_domain();

#soc = open_sock_tcp(port);
#if (!soc) exit(0);

#session_init(socket:soc, hostname:name);

if (!smb_session_init()) exit(0);


rc = NetUseAdd(login:login, password:pass, domain:domain, share:"IPC$");
if (rc != 1)
{
  NetUseDel();
  exit(0);
}


# Connect to remote registry.
hklm = RegConnectRegistry(hkey:HKEY_LOCAL_MACHINE);
if (isnull(hklm))
{
  NetUseDel();
  exit(0);
}


# Determine if the control is installed.
clid = "D9998BD0-7957-11D2-8FED-00606730D3AA";
key = "SOFTWARE\Classes\CLSID\{" + clid +  "}\InprocServer32";
key_h = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
file = NULL;
if (!isnull(key_h))
{
  value = RegQueryValue(handle:key_h, item:NULL);
  if (!isnull(value)) file = value[1];

  RegCloseKey(handle:key_h);
}
RegCloseKey(handle:hklm);


# If it is...
if (file)
{
  # Determine the version from the DLL itself.
  share = ereg_replace(pattern:"^([A-Za-z]):.*", replace:"\1$", string:file);
  ocx =  ereg_replace(pattern:"^[A-Za-z]:(.*)", replace:"\1", string:file);
  NetUseDel(close:FALSE);

  rc = NetUseAdd(login:login, password:pass, domain:domain, share:share);
  if (rc != 1)
  {
    NetUseDel();
    exit(0);
  }

  # Make sure the control exists.
  fh = CreateFile(
    file:ocx,
    desired_access:GENERIC_READ,
    file_attributes:FILE_ATTRIBUTE_NORMAL,
    share_mode:FILE_SHARE_READ,
    create_disposition:OPEN_EXISTING
  );
  if (!isnull(fh))
  {
    CloseFile(handle:fh);
    report = string(
      "\n",
      "Acer's LunchApp.APlunch ActiveX control is installed as :\n",
      "\n",
      "  ", file, "\n"
    );
    security_hole(port:port, extra:report);
  }
}


# Clean up.
NetUseDel();

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(40666);
  script_version("1.15");
  script_cvs_date("Date: 2018/06/27 18:42:26");

  script_cve_id("CVE-2009-2627");
  script_bugtraq_id(36068);
  script_xref(name:"CERT", value:"485961");
  script_xref(name:"Secunia", value:"36343");

  script_name(english:"Acer AcerCtrls.APlunch ActiveX Arbitrary Command Execution");
  script_summary(english:"Checks for the ActiveX control");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host has an ActiveX control that allows arbitrary
code execution.");
  script_set_attribute(attribute:"description", value:
"The remote host contains an ActiveX control from Acer called
'AcerCtrls.APlunch'.  If this control is distributed with the
appropriate 'Implemented Categories' registry key, it may be marked as
safe for scripting.  This would allow a web page in Internet Explorer to
call the control's 'Run()' method.  A remote attacker could exploit this
by tricking a user into visiting a malicious web page that executes
arbitrary commands. 

Please note this vulnerability is similar to, but different from
CVE-2006-6121.  This control has different parameters and uses a
different CLSID.");
  script_set_attribute(attribute:"solution", value:
"No patch is available at this time.  Disable this ActiveX control by
setting the kill bit for the related CLSID.  Refer to the CERT advisory
for more information.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(94);

  script_set_attribute(attribute:"vuln_publication_date", value:"2009/08/18");
  script_set_attribute(attribute:"plugin_publication_date", value:"2009/08/21");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2009-2018 Tenable Network Security, Inc.");

  script_dependencies("smb_hotfixes.nasl");
  script_require_keys("SMB/Registry/Enumerated");
  script_require_ports(139, 445);

  exit(0);
}


include("global_settings.inc");
include("smb_func.inc");
include("smb_activex_func.inc");


if (!get_kb_item("SMB/Registry/Enumerated"))
  exit(1, "The 'SMB/Registry/Enumerated' KB item is missing");

# Locate the file used by the controls.
if (activex_init() != ACX_OK)
   exit(1, "activex_init() failed.");

clsid = "{3895DD35-7573-11D2-8FED-00606730D3AA}";
file = activex_get_filename(clsid:clsid);
if (!file)
{
  activex_end();
  if (isnull(file)) exit(1, "activex_get_filename() returned NULL.");
  else exit(0, "The AcerCtrls.APlunch control is not installed.");
}

# Acer hasn't released a patch yet.  All we can do for now is check to see
# if the kill bit is set.
if (activex_get_killbit(clsid:clsid) == 0)
{
  if (report_verbosity > 0)
  {
    version = activex_get_fileversion(clsid:clsid);
    if (!version) version = "Unknown";

    report = string(
      "\n",
      "The kill bit is not set for the following control :\n\n",
      "  Class Identifier : ", clsid, "\n",
      "  Filename         : ", file, "\n",
      "  Version          : ", version, "\n"
    );

    security_hole(port:kb_smb_transport(), extra:report);
  }
  else security_hole(port:kb_smb_transport());
  
  exit (0);
}
else exit(0, "The system is not affected.");