Vulnerabilities > CVE-2011-0548 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Symantec products

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

include("compat.inc");

if (description)
{
  script_id(55047);
  script_version("1.9");
  script_cvs_date("Date: 2018/11/15 20:50:28");

  script_cve_id("CVE-2011-0548");
  script_bugtraq_id(48013);
  script_xref(name:"Secunia", value:"44779");
  script_xref(name:"CERT", value:"126159");

  script_name(english:"Symantec Mail Security KeyView PRZ Processing Buffer Overflow");
  script_summary(english:"Checks file version of kpprzrdr.dll");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host has an application that is affected by a
buffer overflow vulnerability.");
  script_set_attribute(attribute:"description", value:
"The file attachment filter component included with the instance of
Symantec Mail Security installed on the remote Windows host is
reportedly affected by a buffer overflow vulnerability that can be
triggered when handling attachments of various types.

By sending an email with a specially crafted attachment through a
vulnerable server, an attacker may be able to execute arbitrary code
subject to the privileges under which the affected daemon runs.");

  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?96ae0a73");

  script_set_attribute(attribute:"solution", value:
"If using Symantec Mail Security for Domino, upgrade to version 7.5.11
/ 8.0.8.

If using Symantec Mail Security for Microsoft Exchange, upgrade to
version 6.0.12 / 6.5.5.");
  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_set_attribute(attribute:"vuln_publication_date", value:"2011/05/24");
  script_set_attribute(attribute:"patch_publication_date", value:"2011/05/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2011/06/10");

  script_set_attribute(attribute:"cpe", value:"cpe:/a:symantec:mail_security");
  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) 2011-2018 Tenable Network Security, Inc.");

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

  exit(0);
}

include("global_settings.inc");
include("misc_func.inc");
include("smb_func.inc");
include("audit.inc");

dirs = make_array(
  "Domino", "\Verity\Bin\",
  "Exchange", "\SMSMSE\*\Server\Verity\bin\"
);

# Ensure that the affected software is installed.
backend = NULL;
foreach type (keys(dirs))
{
  if (get_kb_item("SMB/SMS_" + type + "/Installed"))
  {
    backend = type;
    break;
  }
}
if (isnull(backend)) exit(0, "Neither Symantec Mail Security for Domino or Exchange is installed on the remote host.");

# Connect to the appropriate share.
name    =  kb_smb_name();
port    =  kb_smb_transport();
login   =  kb_smb_login();
pass    =  kb_smb_password();
domain  =  kb_smb_domain();

# Try to connect to server.

if(! smb_session_init()) audit(AUDIT_FN_FAIL, 'smb_session_init');

# Split the software's location into components.
base = get_kb_item_or_exit("SMB/SMS_" + backend + "/Path");
share = ereg_replace(string:base, pattern:"^([A-Za-z]):.*", replace:"\1$");
path = ereg_replace(string:base, pattern:"^[A-Za-z]:(.*)", replace:"\1");
dir = dirs[backend];
file = "kpprzrdr.dll";

# Connect to the share software is installed on.
rc = NetUseAdd(login:login, password:pass, domain:domain, share:share);
if (rc != 1)
{
  NetUseDel();
  exit(1, "Failed to connect to " + share + " share.");
}

# Try and read one of the affected files.
fh = FindFile(
  file:path + dir + file,
  desired_access:GENERIC_READ,
  file_attributes:FILE_ATTRIBUTE_NORMAL,
  share_mode:FILE_SHARE_READ,
  create_disposition:OPEN_EXISTING
);
if (isnull(fh))
{
  NetUseDel();
  exit(0, "Failed to open '" + base + dir + file + "'.");
}

version = GetFileVersion(handle:fh);
CloseFile(handle:fh);
NetUseDel();
if (isnull(version)) exit(1, "Failed to extract the file version from '" + base + dir + file + "'.");

# Check if the DLL file is vulnerable.
fix = 10.9.1.0;
ver = join(version, sep:".");
if (ver_compare(ver:ver, fix:fix) >= 0)
  exit(0, "The Symantec Mail Security for "+backend+" install includes '"+file+"' "+ver+" and thus is not affected.");

# Report our findings.
if (report_verbosity > 0)
{
  report =
    '\n  Product           : Symantec Mail Security for ' + backend +
    '\n  File              : ' + base + dir + file +
    '\n  Installed version : ' + ver +
    '\n  Fixed version     : ' + fix +
    '\n';
  security_hole(port:port, extra:report);
}
else security_hole(port);

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

include("compat.inc");

if (description)
{
  script_id(54922);
  script_version("1.25");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/12");

  script_cve_id(
    "CVE-2011-0548",
    "CVE-2011-1213",
    "CVE-2011-1214",
    "CVE-2011-1215",
    "CVE-2011-1216",
    "CVE-2011-1217",
    "CVE-2011-1218",
    "CVE-2011-1512"
  );
  script_bugtraq_id(
    47962,
    48013,
    48016,
    48017,
    48018,
    48019,
    48020,
    48021
  );
  script_xref(name:"CERT", value:"126159");
  script_xref(name:"EDB-ID", value:"17448");
  script_xref(name:"Secunia", value:"44624");

  script_name(english:"IBM Lotus Notes Attachment Handling Multiple Buffer Overflows");
  script_summary(english:"Checks file version of kvgraph.dll");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host has an application that is affected by
multiple buffer overflow vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The file attachment viewer component included with the instance of
Lotus Notes installed on the remote Windows host is reportedly
affected by several buffer overflow vulnerabilities that can be
triggered when handling attachments of various types.

By sending a specially crafted attachment to users of the affected
application and getting them to double-click and view the attachment,
an attacker may be able to execute arbitrary code subject to the
privileges under which the affected application runs.");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/518139");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/518131");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/518138");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/518137");
  # https://www.secureauth.com/labs/advisories/LotusNotes-XLS-viewer-heap-overflow
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?c85aef3a");
  script_set_attribute(attribute:"see_also", value:"https://seclists.org/bugtraq/2011/May/178");
  script_set_attribute(attribute:"see_also", value:"https://seclists.org/bugtraq/2011/May/179");
  script_set_attribute(attribute:"see_also", value:"https://seclists.org/bugtraq/2011/May/181");
  script_set_attribute(attribute:"see_also", value:"https://seclists.org/bugtraq/2011/May/182");
  script_set_attribute(attribute:"see_also", value:"https://www.securityfocus.com/archive/1/archive/1/518120/100/0/threaded");
  script_set_attribute(attribute:"see_also", value:"https://www-304.ibm.com/support/docview.wss?uid=swg21500034");
  script_set_attribute(attribute:"solution", value:
"Either Install Interim Fix 1 for Notes 8.5.2 Fix Pack 2 / 8.5.2 Fix
Pack 3 or upgrade to 8.5.3. Alternatively, disable attachment viewers.");
  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:F/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2011-0548");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Lotus Notes 8.0.x - 8.5.2 FP2 - Autonomy Keyview (.lzh Attachment)');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

script_set_attribute(attribute:"vuln_publication_date", value:"2011/05/24");
  script_set_attribute(attribute:"patch_publication_date", value:"2011/05/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2011/05/31");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:ibm:lotus_notes");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2011-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}

include("global_settings.inc");
include("misc_func.inc");
include("smb_func.inc");
include("audit.inc");
include("smb_hotfixes_fcheck.inc");
include("smb_reg_query.inc");

kb_base = "SMB/Lotus_Notes/";

version = get_kb_item_or_exit(kb_base + 'Version');
path = get_kb_item_or_exit(kb_base + 'Path');

get_kb_item_or_exit("SMB/Registry/Enumerated");

# Retrieve the appropriate share.
port    =  kb_smb_transport();
login   =  kb_smb_login();
pass    =  kb_smb_password();
domain  =  kb_smb_domain();

# Get a list of user data dirs on the system
registry_init();
hku = registry_hive_connect(hive:HKEY_USERS, exit_on_fail:TRUE);
if (empty_or_null(hku))
{
  RegCloseKey(handle:hku);
  close_registry();
  audit(AUDIT_REG_FAIL);
}
key_h = RegOpenKey(handle:hku, mode:MAXIMUM_ALLOWED);
if (!empty_or_null(key_h))
{
  reginfo = RegQueryInfoKey(handle:key_h);
}

if (!empty_or_null(reginfo))
{
  datadirs = [];
  registry_init();
  for (i = 0; i < reginfo[1]; i++)
  {
    subkey = RegEnumKey(handle:key_h, index:i);
    key = subkey + "\Software\IBM\Notes\Installer\DATADIR";
    datadir = get_registry_value(handle:hku, item:key);
    if (empty_or_null(datadir))
    {
      key = subkey + "\Software\Lotus\Notes\Installer\DATADIR";
      datadir = get_registry_value(handle:hku, item:key);
    }
    if (!empty_or_null(datadir) && subkey =~ '^S-1-5-21-[0-9\\-]+$')
    {
      datadirs[max_index(datadirs)] = datadir;
    }
  }
  RegCloseKey(handle:key_h);
  RegCloseKey(handle:hku);
  close_registry();
}

if(! smb_session_init()) audit(AUDIT_FN_FAIL, 'smb_session_init');

# Split the software's location into components.
base = preg_replace(string:path, pattern:"^(.+)\\$", replace:"\1");
share = preg_replace(string:base, pattern:"^([A-Za-z]):.*", replace:"\1$");
path = preg_replace(string:base, pattern:"^[A-Za-z]:(.*)", replace:"\1");
found = FALSE;

# Connect to the share software is installed on.
rc = NetUseAdd(login:login, password:pass, domain:domain, share:share);
if (rc != 1)
{
  NetUseDel();
  audit(AUDIT_SHARE_FAIL, share);
}
if (!empty_or_null(datadirs))
{
  foreach datadir (datadirs)
  {
    file = preg_replace(string:datadir, pattern:"^[A-Za-z]:(.*)", replace:"\1") + "\KeyView.ini";
    file_h = CreateFile(
      file:file,
      desired_access:GENERIC_READ,
      file_attributes:FILE_ATTRIBUTE_NORMAL,
      share_mode:FILE_SHARE_READ,
      create_disposition:OPEN_EXISTING
    );
    if (!empty_or_null(file_h))
    {
      found = TRUE;
    }
  }
  file = preg_replace(string:base, pattern:"^[A-Za-z]:(.*)", replace:"\1") + "\KeyView.ini";
  file_h = CreateFile(
    file:file,
    desired_access:GENERIC_READ,
    file_attributes:FILE_ATTRIBUTE_NORMAL,
    share_mode:FILE_SHARE_READ,
    create_disposition:OPEN_EXISTING
  );
  if (!empty_or_null(file_h))
  {
    found = TRUE;
  }
  CloseFile(handle:file_h);

  if (!found)
  {
    NetUseDel();
    audit(AUDIT_INST_VER_NOT_VULN, "IBM Notes");
  }
}

# Try and read one of the vulnerable files.
file_h = CreateFile(
  file:path + "\xlssr.dll",
  desired_access:GENERIC_READ,
  file_attributes:FILE_ATTRIBUTE_NORMAL,
  share_mode:FILE_SHARE_READ,
  create_disposition:OPEN_EXISTING
);
if (isnull(file_h))
{
  NetUseDel();
  audit(AUDIT_INST_VER_NOT_VULN, "IBM Notes");
}

version = GetFileVersion(handle:file_h);
CloseFile(handle:file_h);
NetUseDel();
if (isnull(version)) exit(1, "Failed to extract the file version from '" + base + "\xlssr.dll'.");

# Check if the DLL file is vulnerable.
fix = "8.5.23.11191";
ver = join(version, sep:".");
if (ver_compare(ver:ver, fix:fix) >= 0)
  audit(AUDIT_INST_VER_NOT_VULN, "IBM Notes");

# Report our findings.
report =
  '\n  File              : ' + base + "\xlssr.dll" +
  '\n  Installed version : ' + ver +
  '\n  Fixed version     : ' + fix +
  '\n';
security_report_v4(port:445, severity:SECURITY_HOLE, extra:report);