6.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
5.1%
The version of the ATI Catalyst Software Suite installed on the remote Windows Vista host reportedly allows a local user to load unsigned drivers into the kernel and thereby gain administrative control of the affected host.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(25931);
script_version("1.16");
script_cvs_date("Date: 2018/11/15 20:50:26");
script_cve_id("CVE-2007-4315");
script_bugtraq_id(25265);
script_name(english:"ATI Catalyst Dynamic Driver (atidsmxx.sys) Local Privilege Escalation");
script_summary(english:"Checks version of atidcmxx.sys");
script_set_attribute(attribute:"synopsis", value:
"The remote Windows host contains an application that is prone to a
local privilege escalation attack.");
script_set_attribute(attribute:"description", value:
"The version of the ATI Catalyst Software Suite installed on the remote
Windows Vista host reportedly allows a local user to load unsigned
drivers into the kernel and thereby gain administrative control of the
affected host.");
script_set_attribute(attribute:"see_also", value:"http://bluepillproject.org/1320/");
script_set_attribute(attribute:"see_also", value:"https://www.zdnet.com/blog/security/?p=438" );
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?197bebdf" );
script_set_attribute(attribute:"see_also", value:"http://ati.amd.com/support/drivers/vista32/common-vista32.html" );
script_set_attribute(attribute:"solution", value:"Upgrade to ATI's Catalyst Software Suite 7.8 or later.");
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: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:"plugin_publication_date", value:"2007/08/24");
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", "smb_nativelanman.nasl");
script_require_keys("SMB/Registry/Enumerated", "Host/OS/smb");
script_require_ports(139, 445);
exit(0);
}
include("smb_func.inc");
include("smb_hotfixes.inc");
include("audit.inc");
if (!get_kb_item("SMB/Registry/Enumerated")) exit(0);
# Make sure we're only looking at Vista.
os = get_kb_item("Host/OS/smb");
if ("Windows Vista" >!< os && "Windows 6.0" >!< os) exit (0);
# Connect to the appropriate share.
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()) audit(AUDIT_FN_FAIL, 'smb_session_init');
rc = NetUseAdd(login:login, password:pass, domain:domain, share:"IPC$");
if (rc != 1)
{
NetUseDel();
exit(0);
}
# Connect to remote registry.
hklm = RegConnectRegistry(hkey:HKEY_LOCAL_MACHINE);
if (isnull(hklm))
{
NetUseDel();
exit(0);
}
# Make sure it's installed.
path = NULL;
key = "SOFTWARE\ATI Technologies\Install\ATI Catalyst Install Manager";
key_h = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
if (!isnull(key_h))
{
value = RegQueryValue(handle:key_h, item:"InstallDir");
if (!isnull(value))
{
path = value[1];
path = ereg_replace(pattern:"^(.+)\\$", replace:"\1", string:path);
}
RegCloseKey(handle:key_h);
}
RegCloseKey(handle:hklm);
if (isnull(path))
{
NetUseDel();
exit(0);
}
NetUseDel(close:FALSE);
# Grab the file version of atidcmxx.sys.
share = ereg_replace(pattern:"^([A-Za-z]):.*", replace:"\1$", string:path);
sys = ereg_replace(pattern:"^[A-Za-z]:(.*)", replace:"\1\Bin\atidcmxx.sys", string:path);
rc = NetUseAdd(login:login, password:pass, domain:domain, share:share);
if (rc != 1)
{
NetUseDel();
exit(0);
}
fh = CreateFile(
file:sys,
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);
}
NetUseDel();
# Check the version number.
if (!isnull(ver))
{
# nb: 3.0.641.0 is the file version from version 7.8 of the Catalyst Software Suite.
fix = split("3.0.641.0", sep:'.', keep:FALSE);
for (i=0; i<4; i++)
fix[i] = int(fix[i]);
for (i=0; i<max_index(ver); i++)
if ((ver[i] < fix[i]))
{
security_warning(port);
break;
}
else if (ver[i] > fix[i])
break;
}