Novell GroupWise / Oracle Outside In Lotus 123 v4 Parser Unspecified Remote Code Execution

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

include("compat.inc");

if (description)
{
  script_id(58513);
  script_version("1.13");
  script_cvs_date("Date: 2018/07/13 15:08:46");

  script_cve_id("CVE-2012-0110");
  script_bugtraq_id(51452);
  script_xref(name:"CERT", value:"738961");

  script_name(english:"Novell GroupWise / Oracle Outside In Lotus 123 v4 Parser Unspecified Remote Code Execution");
  script_summary(english:"Checks version of vswk4.dll");

  script_set_attribute(attribute:"synopsis", value:
"A messaging and collaboration application installed on the remote host
has a remote code execution vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Novell GroupWise installed on the remote host uses a
version of the Oracle Outside In library that has a flaw in its Lotus
123 v4 parser that could lead to arbitrary code execution.");
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?11da589e");
  script_set_attribute(attribute:"solution", value:"Contact the vendor for a patch.");
  script_set_cvss_base_vector("CVSS2#AV:L/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:"exploit_framework_core", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2012/01/17");
  script_set_attribute(attribute:"patch_publication_date", value:"2012/03/05");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/03/28");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:novell:groupwise");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2012-2018 Tenable Network Security, Inc.");

  script_dependencies("groupwise_client_installed.nasl");
  script_require_keys("SMB/Novell GroupWise Client/Path");
  script_require_ports(139, 445);

  exit(0);
}

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

base = get_kb_item_or_exit("SMB/Novell GroupWise Client/Path");
bases = make_list(base);

# Connect to the appropriate share.
name    =  kb_smb_name();
port    =  kb_smb_transport();
#if (!get_port_state(port)) exit(0, "Port " + port + " is not open.");
login   =  kb_smb_login();
pass    =  kb_smb_password();
domain  =  kb_smb_domain();

# Try to connect to server.
#soc = open_sock_tcp(port);
#if (!soc) exit(1, "Failed to open a socket on port " + port + ".");
#session_init(socket:soc, hostname:name);
if(!smb_session_init()) audit(AUDIT_FN_FAIL, 'smb_session_init');

# Connect to IPC share.
rc = NetUseAdd(login:login, password:pass, domain:domain, share:"IPC$");
if (rc != 1)
{
  NetUseDel();
  exit(1, "Failed to connect to IPC share.");
}

# Connect to remote registry.
hklm = RegConnectRegistry(hkey:HKEY_LOCAL_MACHINE);
if (isnull(hklm))
{
  NetUseDel();
  exit(1, "Failed to connect to the remote registry.");
}

# Get the location the software was installed at.
key = "SOFTWARE\Novell\GroupWiseAgents\CurrentVersion";
key_h = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
if (!isnull(key_h))
{
  item = RegQueryValue(handle:key_h, item:"Pathname");
  if (!isnull(item))
  {
    base = ereg_replace(string:item[1], pattern:"^(.+)\\[^\\]*$", replace:"\1");
    bases = make_list(bases, base);
  }
  RegCloseKey(handle:key_h);
}
RegCloseKey(handle:hklm);

report = "";
foreach base (bases)
{
  # Clean up previous connection.
  NetUseDel(close:FALSE);

  # Split the software's location into components.
  share = ereg_replace(string:base, pattern:"^([A-Za-z]):.*", replace:"\1$");
  dir = ereg_replace(string:base, pattern:"^[A-Za-z]:(.*)", replace:"\1");
  path = "\vswk4.dll";

  # Connect to the share software is installed on.
  NetUseDel(close:FALSE);
  rc = NetUseAdd(login:login, password:pass, domain:domain, share:share);
  if (rc != 1)
    continue;

  # Try to open the affected DLL.
  fh = CreateFile(
    file:dir + path,
    desired_access:GENERIC_READ,
    file_attributes:FILE_ATTRIBUTE_NORMAL,
    share_mode:FILE_SHARE_READ,
    create_disposition:OPEN_EXISTING
  );
  if (isnull(fh))
    continue;

  # Parse the version information from DLL.
  ver = GetFileVersion(handle:fh);
  CloseFile(handle:fh);

  if (isnull(ver))
  {
    NetUseDel();
    exit(1, "Failed to read the version number from " + base + path + ".");
  }

  ver = join(ver, sep:".");

  fix = NULL;
  if (ver =~ "^8\.3\.5\.")
    fix = "8.3.5.6195";
  else if (ver =~ "^8\.3\.7\.")
    fix = "8.3.7.77";

  if (!fix || ver_compare(ver:ver, fix:fix) >= 0)
    continue;

  report +=
    '\n  Path              : ' + base +
    '\n  Installed version : ' + ver +
    '\n  Fixed version     : ' + fix +
    '\n';
}

# Clean up.
NetUseDel();

if (report == "")
  exit(0, "The relevant DLLs in the Novell GroupWise install(s) are not affected.");

# Report our findings.
if (report_verbosity > 0) security_warning(port:port, extra:report);
else security_warning(port);