Lucene search
+L

Vulnerability in Server Service Could Allow Remote Code Execution (958644)

🗓️ 30 Oct 2008 00:00:00Reported by Copyright (C) 2008 SecPodType 
openvas
 openvas
🔗 plugins.openvas.org👁 70 Views

Vulnerability in Server Service Could Allow Remote Code Executio

Related
Refs
Code
#############################################################################
#  Based on the work of Tim Brown <[email protected]> as published
#  here, http://www.nth-dimension.org.uk/blog.php?id=72
############################################################################

tag_impact = "Successful exploitation could allow remote attackers to take
  complete control of an affected system.
  Impact Level: System

  Variants of Conficker worm are based on the above described vulnerability.
  More details regarding the worm and means to resolve this can be found at,
  http://technet.microsoft.com/en-us/security/dd452420.aspx";

tag_affected = "Microsoft Windows 2K Service Pack 4 and prior.
  Microsoft Windows XP Service Pack 3 and prior.
  Microsoft Windows 2003 Service Pack 2 and prior.";
tag_insight = "Flaw is due to an error in the Server Service, that does not properly
  handle specially crafted RPC requests.";
tag_solution = "Run Windows Update and update the listed hotfixes or download
  and update mentioned hotfixes in the advisory from the below link,
  http://www.microsoft.com/technet/security/bulletin/ms08-067.mspx";
tag_summary = "This host is missing a critical security update according to
  Microsoft Bulletin MS08-067.";

##############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms08-067_900056.nasl 7551 2017-10-24 12:24:05Z cfischer $
# Description: Vulnerability in Server Service Could Allow Remote Code Execution (958644)
#
# Authors:
# Chandan S <[email protected]>
#
# Copyright:
# Copyright (C) 2008 SecPod, http://www.secpod.com
#
# Updated By: Madhuri D <[email protected]> on 2012-02-29
#   - Update the code to work on windows 2003-SP2 (32/64 bit) os
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
##############################################################################

if(description)
{
  script_id(900056);
  script_version("$Revision: 7551 $");
  script_tag(name:"last_modification", value:"$Date: 2017-10-24 14:24:05 +0200 (Tue, 24 Oct 2017) $");
  script_tag(name:"creation_date", value:"2008-10-30 14:46:44 +0100 (Thu, 30 Oct 2008)");
  script_bugtraq_id(31874);
  script_cve_id("CVE-2008-4250");
  script_copyright("Copyright (C) 2008 SecPod");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_category(ACT_DENIAL);
  script_family("Windows : Microsoft Bulletins");
  script_name("Vulnerability in Server Service Could Allow Remote Code Execution (958644)");
  script_xref(name : "URL" , value : "http://secunia.com/advisories/32326");
  script_xref(name : "URL" , value : "http://www.kb.cert.org/vuls/id/827267");
  script_xref(name : "URL" , value : "http://xforce.iss.net/xforce/xfdb/46040");
  script_xref(name : "URL" , value : "http://www.securitytracker.com/id?1021091");
  script_xref(name : "URL" , value : "http://blogs.securiteam.com/index.php/archives/1150");
  script_xref(name : "URL" , value : "http://www.microsoft.com/technet/security/bulletin/ms08-067.mspx");

  script_dependencies("secpod_reg_enum.nasl", "os_detection.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("Host/runs_windows");
  script_exclude_keys("SMB/samba");

  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name : "impact" , value : tag_impact);
  script_tag(name:"qod_type", value:"registry");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}

include("smb_nt.inc");
include("host_details.inc");

if(safe_checks()){
  exit(0);
}

## Variable Initialization
name = "";
login = "";
pass  = "";
domain = "";
port = "";
r = "";
prot = "";
uid = "";
tid = "";
tid_high = "";
tid_low = "";
uid_high = "";
uid_low = "";
fid_low = "";
fid_high = "";
fid2_low = "";
fid2_high = "";
smb_nt_andx_req = "";
smb_nt_andx_resp = "";
dcerpc_bind_srvsvc_req = "";
dcerpc_bind_srvsvc_resp = "";
smb_andx_req = "";
smb_andx_resp = "";
smb_nt_andx_req1 = "";
smb_nt_andx_resp1 = "";
dcerpc_bind_wkssvc_req = "";
dcerpc_bind_wkssvc_resp = "";
smb_andx_req1 = "";
smb_andx_resp1 = "";
netdeluse_req = "";
netdeluse_resp = "";
netpath_cmp_req = "";
netpath_cmp_resp = "";
smb_tree_dis_req = "";
smb_tree_dis_resp = "";
smb_logoff_req = "";
smb_logoff_resp = "";

name = kb_smb_name();
login = kb_smb_login();
pass  = kb_smb_password();
domain = kb_smb_domain();
port = kb_smb_transport();

soc = open_sock_tcp(port);
if(!soc){
 exit(0);
}

if(!login)login = "";
if(!pass) pass = "";

r = smb_session_request(soc:soc, remote:name);
if(!r) { close(soc); exit(0); }

prot = smb_neg_prot(soc:soc);
if(!prot){ close(soc); exit(0); }

r = smb_session_setup(soc:soc, login:login, password:pass, domain:domain, prot:prot);
if(!r)
{
  close(soc);
  exit(0);
}

uid = session_extract_uid(reply:r);
if(!uid)
{
  close(soc);
  exit(0);
}

r = smb_tconx(soc:soc, uid:uid, share:"IPC$", name:name);
if(!r)
{
  close(soc);
  exit(0);
}

tid = tconx_extract_tid(reply:r);
if(!tid)
{
  close(soc);
  exit(0);
}

tid_high = tid / 256;
tid_low  = tid % 256;
uid_high = uid / 256;
uid_low  = uid % 256;

## SMB NT Create AndX Request, Path: \browser
smb_nt_andx_req = raw_string(0x00, 0x00, 0x00, 0x66, 0xff, 0x53, 0x4d, 0x42,
                             0xa2, 0x00, 0x00, 0x00, 0x00, 0x18, 0x03, 0xc8,
                             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                             0x00, 0x00, 0x00, 0x00, tid_low, tid_high, 0xd9,
                             0x46, uid_low, uid_high, 0x00, 0x01, 0x18, 0xff,
                             0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x16, 0x00,
                             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9f, 0x01,
                             0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00,
                             0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x40, 0x00,
                             0x40, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x13,
                             0x00, 0x00, 0x5c, 0x00, 0x62, 0x00, 0x72, 0x00,
                             0x6f, 0x00, 0x77, 0x00, 0x73, 0x00, 0x65, 0x00,
                             0x72, 0x00, 0x00, 0x00);

send(socket:soc, data:smb_nt_andx_req);

## Check the response
smb_nt_andx_resp = smb_recv(socket:soc);

if(smb_nt_andx_resp && strlen(smb_nt_andx_resp) < 107)
{
  close(soc);
  exit(0);
}

## Get fid from response
fid_low = ord(smb_nt_andx_resp[42]);
fid_high = ord(smb_nt_andx_resp[43]);

## DCERPC Bind: call_id: 0 SRVSVC V3.0
dcerpc_bind_srvsvc_req = raw_string(0x00, 0x00, 0x00, 0x88, 0xff, 0x53, 0x4d,
                                    0x42, 0x2f, 0x00, 0x00, 0x00, 0x00, 0x18,
                                    0x03, 0xc8, 0x00, 0x00, 0x00, 0x00, 0x00,
                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                                    tid_low, tid_high, 0xd9, 0x46, uid_low,
                                    uid_high, 0x40, 0x01, 0x0e, 0xff, 0x00,
                                    0x00, 0x00, fid_low, fid_high, 0x00, 0x00,
                                    0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x08,
                                    0x00, 0x48, 0x00, 0x00, 0x00, 0x48, 0x00,
                                    0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x49,
                                    0x00, 0x00, 0x05, 0x00, 0x0b, 0x03, 0x10,
                                    0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00,
                                    0x00, 0x00, 0x00, 0x00, 0xb8, 0x10, 0xb8,
                                    0x10, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
                                    0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0xc8,
                                    0x4f, 0x32, 0x4b, 0x70, 0x16, 0xd3, 0x01,
                                    0x12, 0x78, 0x5a, 0x47, 0xbf, 0x6e, 0xe1,
                                    0x88, 0x03, 0x00, 0x00, 0x00, 0x04, 0x5d,
                                    0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11, 0x9f,
                                    0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
                                    0x02, 0x00, 0x00, 0x00);

send(socket:soc, data:dcerpc_bind_srvsvc_req);

## Check the response
dcerpc_bind_srvsvc_resp = smb_recv(socket:soc);

if(!dcerpc_bind_srvsvc_resp)
{
  close(soc);
  exit(0);
}

## SMB Read AndX Request
smb_andx_req = raw_string(0x00, 0x00, 0x00, 0x3c, 0xff, 0x53, 0x4d, 0x42,
                          0x2e, 0x00, 0x00, 0x00, 0x00, 0x18, 0x03, 0xc8,
                          0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                          0x00, 0x00, 0x00, 0x00, tid_low, tid_high, 0xd9,
                          0x46, uid_low, uid_high, 0x80, 0x01, 0x0c, 0xff,
                          0x00, 0x00, 0x00, fid_low, fid_high, 0x00, 0x00,
                          0x00, 0x00, 0x00, 0x04, 0x00, 0x04, 0xff, 0xff,
                          0xff, 0xff, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
                          0x00, 0x00, 0x00);

send(socket:soc, data:smb_andx_req);

## Check the response
smb_andx_resp = smb_recv(socket:soc);

if(!smb_andx_resp)
{
  close(soc);
  exit(0);
}

## SMB NT Create AndX Request, Path: \browser
smb_nt_andx_req1 = raw_string(0x00, 0x00, 0x00, 0x66, 0xff, 0x53, 0x4d, 0x42,
                              0xa2, 0x00, 0x00, 0x00, 0x00, 0x18, 0x03, 0xc8,
                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                              0x00, 0x00, 0x00, 0x00, tid_low, tid_high, 0xd9,
                              0x46, uid_low, uid_high, 0x00, 0x01, 0x18, 0xff,
                              0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x16, 0x00,
                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9f, 0x01,
                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00,
                              0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x40, 0x00,
                              0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x13,
                              0x00, 0x00, 0x5c, 0x00, 0x62, 0x00, 0x72, 0x00,
                              0x6f, 0x00, 0x77, 0x00, 0x73, 0x00, 0x65, 0x00,
                              0x72, 0x00, 0x00, 0x00);

send(socket:soc, data:smb_nt_andx_req1);

##Check the response
smb_nt_andx_resp1 = smb_recv(socket:soc);

if(smb_nt_andx_resp1 && strlen(smb_nt_andx_resp1) < 107)
{
  close(soc);
  exit(0);
}

## Get the FID from response
fid2_low = ord(smb_nt_andx_resp1[42]);
fid2_high = ord(smb_nt_andx_resp1[43]);

## DCERPC Bind: call_id: 1 WKSSVC V1.0
dcerpc_bind_wkssvc_req = raw_string(0x00, 0x00, 0x00, 0x88, 0xff, 0x53, 0x4d,
                                    0x42, 0x2f, 0x00, 0x00, 0x00, 0x00, 0x18,
                                    0x03, 0xc8, 0x00, 0x00, 0x00, 0x00, 0x00,
                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                                    tid_low, tid_high, 0xd9, 0x46, uid_low,
                                    uid_high, 0x00, 0x02, 0x0e, 0xff, 0x00,
                                    0x00, 0x00, fid2_low, fid2_high, 0x00,
                                    0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
                                    0x08, 0x00, 0x48, 0x00, 0x00, 0x00, 0x48,
                                    0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
                                    0x49, 0x00, 0x00, 0x05, 0x00, 0x0b, 0x03,
                                    0x10, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00,
                                    0x00, 0x01, 0x00, 0x00, 0x00, 0xb8, 0x10,
                                    0xb8, 0x10, 0x00, 0x00, 0x00, 0x00, 0x01,
                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
                                    0x98, 0xd0, 0xff, 0x6b, 0x12, 0xa1, 0x10,
                                    0x36, 0x98, 0x33, 0x46, 0xc3, 0xf8, 0x7e,
                                    0x34, 0x5a, 0x01, 0x00, 0x00, 0x00, 0x04,
                                    0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
                                    0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48,
                                    0x60, 0x02, 0x00, 0x00, 0x00);

send(socket:soc, data:dcerpc_bind_wkssvc_req);

## Check the response
dcerpc_bind_wkssvc_resp = smb_recv(socket:soc);

if(!dcerpc_bind_wkssvc_resp)
{
  close(soc);
  exit(0);
}

## SMB Read AndX Request
smb_andx_req1 = raw_string(0x00, 0x00, 0x00, 0x3c, 0xff, 0x53, 0x4d, 0x42,
                           0x2e, 0x00, 0x00, 0x00, 0x00, 0x18, 0x03, 0xc8,
                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                           0x00, 0x00, 0x00, 0x00, tid_low, tid_high, 0xd9,
                           0x46, uid_low, uid_high, 0x40, 0x02, 0x0c, 0xff,
                           0x00, 0x00, 0x00, fid2_low, fid2_high, 0x00, 0x00,
                           0x00, 0x00, 0x00, 0x04, 0x00, 0x04, 0xff, 0xff,
                           0xff, 0xff, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00,
                           0x00, 0x00, 0x00);

send(socket:soc, data:smb_andx_req1);

## Check the response
smb_andx_resp1 = smb_recv(socket:soc);

if(!smb_andx_resp1)
{
  close(soc);
  exit(0);
}

## SRVSVC NetPathCompare request
netpath_cmp_req= raw_string(0x00, 0x00, 0x01, 0x10, 0xff, 0x53, 0x4d, 0x42,
                            0x25, 0x00, 0x00, 0x00, 0x00, 0x18, 0x03, 0xc8,
                            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                            0x00, 0x00, 0x00, 0x00, tid_low, tid_high, 0xd9,
                            0x46, uid_low, uid_high, 0xc0, 0x02, 0x10, 0x00,
                            0x00, 0xbc, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00,
                            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                            0x00, 0x00, 0x00, 0x54, 0x00, 0xbc, 0x00, 0x54,
                            0x00, 0x02, 0x00, 0x26, 0x00, fid_low, fid_high,
                            0xcd, 0x00, 0x00, 0x5c, 0x00, 0x50, 0x00, 0x49,
                            0x00, 0x50, 0x00, 0x45, 0x00, 0x5c, 0x00, 0x00,
                            0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x03, 0x10,
                            0x00, 0x00, 0x00, 0xbc, 0x00, 0x00, 0x00, 0x03,
                            0x00, 0x00, 0x00, 0xa4, 0x00, 0x00, 0x00, 0x00,
                            0x00, 0x20, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01,
                            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
                            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2f,
                            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2f,
                            0x00, 0x00, 0x00, 0x5c, 0x00, 0x41, 0x00, 0x41,
                            0x00, 0x41, 0x00, 0x41, 0x00, 0x41, 0x00, 0x41,
                            0x00, 0x41, 0x00, 0x41, 0x00, 0x41, 0x00, 0x41,
                            0x00, 0x41, 0x00, 0x41, 0x00, 0x41, 0x00, 0x41,
                            0x00, 0x41, 0x00, 0x41, 0x00, 0x41, 0x00, 0x41,
                            0x00, 0x41, 0x00, 0x41, 0x00, 0x41, 0x00, 0x41,
                            0x00, 0x41, 0x00, 0x41, 0x00, 0x41, 0x00, 0x41,
                            0x00, 0x41, 0x00, 0x41, 0x00, 0x41, 0x00, 0x41,
                            0x00, 0x41, 0x00, 0x41, 0x00, 0x41, 0x00, 0x41,
                            0x00, 0x41, 0x00, 0x5c, 0x00, 0x2e, 0x00, 0x2e,
                            0x00, 0x5c, 0x00, 0x4f, 0x00, 0x70, 0x00, 0x65,
                            0x00, 0x6e, 0x00, 0x56, 0x41, 0x53, 0x00, 0x00,
                            0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00,
                            0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x5c,
                            0x00, 0x4f, 0x00, 0x70, 0x00, 0x65, 0x00, 0x6e,
                            0x00, 0x56, 0x41, 0x53, 0x00, 0x00, 0x00, 0x01,
                            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);

send(socket:soc, data:netpath_cmp_req);

## Check the response
netpath_cmp_resp = smb_recv(socket:soc);

if(!netpath_cmp_resp)
{
  close(soc);
  exit(0);
}

## SMB Tree Disconnect Request
smb_tree_dis_req = raw_string(0x00, 0x00, 0x00, 0x23, 0xff, 0x53, 0x4d, 0x42,
                              0x71, 0x00, 0x00, 0x00, 0x00, 0x18, 0x03, 0xc8,
                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                              0x00, 0x00, 0x00, 0x00, tid_low, tid_high, 0xd9,
                              0x46, uid_low, uid_high, 0x00, 0x03, 0x00, 0x00,
                              0x00);

send(socket:soc, data:smb_tree_dis_req);

## Check the response
smb_tree_dis_resp = smb_recv(socket:soc);

if(!smb_tree_dis_resp)
{
  close(soc);
  exit(0);
}

## SMB Logoff AndX Request
smb_logoff_req = raw_string(0x00, 0x00, 0x00, 0x27, 0xff, 0x53, 0x4d, 0x42,
                            0x74, 0x00, 0x00, 0x00, 0x00, 0x18, 0x03, 0xc8,
                            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd9, 0x46,
                            uid_low, uid_high, 0x40, 0x03, 0x02, 0xff, 0x00,
                            0x00, 0x00, 0x00, 0x00);

send(socket:soc, data:smb_logoff_req);

## Check the response
smb_logoff_resp = smb_recv(socket:soc);

if(!smb_logoff_resp)
{
  close(soc);
  exit(0);
}

## Checking netpath_cmp_resp, to confirm the vuln
## After applying the patch, netpath_cmp_resp contains,
## Windows Error: WERR_INVALID_NAME (0x0000007b)
if(ord(netpath_cmp_resp[84]) == 00 && ord(netpath_cmp_resp[85]) == 00 &&
   ord(netpath_cmp_resp[86]) == 00 && ord(netpath_cmp_resp[87]) == 00){
  security_message(port);
}

## Close the socket
close(soc);

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

24 Oct 2017 00:00Current
0.4Low risk
Vulners AI Score0.4
EPSS0.98751
70