code | #
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(25369);
script_version("1.15");
script_cvs_date("Date: 2018/07/06 11:26:08");
script_cve_id("CVE-2007-2917");
script_bugtraq_id(24255);
script_xref(name:"CERT", value:"563401");
script_name(english:"Command Antivirus odapi.dll ActiveX Control Multiple Overflows");
script_summary(english:"Checks for Command Antivirus ActiveX control");
script_set_attribute(attribute:"synopsis", value:
"The remote Windows host has an ActiveX control that is susceptible to
multiple buffer overflow vulnerabilities.");
script_set_attribute(attribute:"description", value:
"The Windows remote host contains an ActiveX control from Authentium's
Command Antivirus or a third-party antivirus product that is based on
it.
The version of this ActiveX control on the remote host reportedly
contains multiple buffer overflow vulnerabilities. A remote attacker
may be able to leverage these issues to execute arbitrary code on the
remote host subject to the privileges of the current user.");
script_set_attribute(attribute:"solution", value:
"Contact the software vendor for updates or disable the use of this
ActiveX control from within Internet Explorer by setting the kill bits
for the associated CLSIDs.");
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:"2007/06/01");
script_set_attribute(attribute:"plugin_publication_date", value:"2007/06/02");
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("global_settings.inc");
include("smb_func.inc");
include("audit.inc");
# Connect to the appropriate share.
if (!get_kb_item("SMB/Registry/Enumerated")) exit(0);
port = kb_smb_transport();
login = kb_smb_login();
pass = kb_smb_password();
domain = kb_smb_domain();
if(! smb_session_init()) audit(AUDIT_FN_FAIL, 'smb_session_init');
rc = NetUseAdd(login:login, password:pass, domain:domain, share:"IPC$");
if (rc != 1)
{
NetUseDel();
exit(0);
}
# Connect to remote registry.
hklm = RegConnectRegistry(hkey:HKEY_LOCAL_MACHINE);
if (isnull(hklm))
{
NetUseDel();
exit(0);
}
# Check whether it's installed.
file = NULL;
clsids = make_list(
"{103CAE29-DB09-4F77-812B-FFC0C3BC91A1}",
"{1F22F6F1-FDC5-4C6D-9335-B6E31315FB1B}",
"{253A6409-6917-48EF-9CC7-9CB79FDA4169}",
"{50F3C8D1-E5E8-463D-A6E5-5A5966359538}",
"{567408B9-78B1-44DD-9CC2-7AC136C916C5}",
"{67EC8D27-C3CD-447E-9315-46A04DDB6C35}",
"{6D855303-A902-4608-8668-C177F80AB429}",
"{8EDDD996-E47F-4C59-8505-9FC570612FB6}",
"{A1962F85-324C-4751-83ED-27426F9F6E36}",
"{FED9DA10-9C9E-4AEB-B5B2-51C7ADC7A4DA}"
);
foreach clsid (clsids)
{
key = "SOFTWARE\Classes\CLSID\" + clsid + "\InprocServer32";
key_h = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
if (!isnull(key_h))
{
value = RegQueryValue(handle:key_h, item:NULL);
if (!isnull(value)) file = value[1];
RegCloseKey(handle:key_h);
}
if (!isnull(file)) break;
}
# If it is...
if (file)
{
# Determine the version from the control itself.
share = ereg_replace(pattern:"^([A-Za-z]):.*", replace:"\1$", string:file);
dll = 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);
}
fh = CreateFile(
file:dll,
desired_access:GENERIC_READ,
file_attributes:FILE_ATTRIBUTE_NORMAL,
share_mode:FILE_SHARE_READ,
create_disposition:OPEN_EXISTING
);
if (!isnull(fh))
{
ver = GetFileVersion(handle:fh);
CloseFile(handle:fh);
# If the file version is under 4.93.8...
if (
!isnull(ver) &&
(
ver[0] < 4 ||
(
ver[0] == 4 &&
(
ver[1] < 93 ||
(ver[1] == 93 && ver[2] < 8)
)
)
)
)
{
version = string(ver[0], ".", ver[1], ".", ver[2], ".", ver[3]);
report = NULL;
if (report_paranoia > 1)
report = string(
"According to the registry, version ", version, " of the vulnerable control\n",
"is installed as :\n",
"\n",
" ", file, "\n",
"\n",
"Note, though, that Nessus did not check whether the kill bits were\n",
"set for the control's various CLSIDs because of the Report Paranoia\n",
"setting in effect when this scan was run.\n"
);
else
{
info = NULL;
# Check the compatibility flags for the control.
foreach clsid (clsids)
{
key = "SOFTWARE\Microsoft\Internet Explorer\ActiveX Compatibility\{" + clsid + "}";
key_h = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
flags = NULL;
if (!isnull(key_h))
{
value = RegQueryValue(handle:key_h, item:"Compatibility Flags");
if (!isnull(value)) flags = value[1];
RegCloseKey(handle:key_h);
}
# There's a problem if the kill bit isn't set.
if (isnull(flags) || flags != 0x400) info += ' ' + clsid + '\n';
}
if (info)
report = string(
"According to the registry, version ", version, " of the vulnerable control\n",
"is installed as :\n",
"\n",
" ", file, "\n",
"\n",
"and accessible via Internet Explorer using the following CLSID(s) :\n",
"\n",
info
);
}
if (report)
security_hole(port:port, extra:report);
}
}
}
# Clean up.
RegCloseKey(handle:hklm);
NetUseDel();
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