MS03-007: Unchecked Buffer in ntdll.dll (815021)

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

include("compat.inc");

if (description)
{
 script_id(11413);
 script_version("1.50");
 script_cvs_date("Date: 2018/11/15 20:50:29");

 script_cve_id("CVE-2003-0109");
 script_bugtraq_id(7116);
 script_xref(name:"MSFT", value:"MS03-007");
 script_xref(name:"CERT", value:"117394");
 script_xref(name:"MSKB", value:"815021");

 script_name(english:"MS03-007: Unchecked Buffer in ntdll.dll (815021)");
 script_summary(english:"Checks for MS Hotfix Q815021");

 script_set_attribute(attribute:"synopsis", value:"Arbitrary code can be executed on the remote host.");
 script_set_attribute(attribute:"description", value:
"The remote version of Windows contains a buffer overflow in the Windows
kernel, that could allow an attacker to execute arbitrary code on the
remote host with SYSTEM privileges.

For example this vulnerability can be exploited through the WebDAV
component of IIS 5.0.

A public exploit is available.");
 script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2003/ms03-007");
 script_set_attribute(attribute:"solution", value:"Microsoft has released a set of patches for Windows NT, 2000 and XP.");
 script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
 script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
 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:"metasploit_name", value:'MS03-007 Microsoft IIS 5.0 WebDAV ntdll.dll Path Overflow');
 script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
 script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
 script_set_attribute(attribute:"canvas_package", value:'CANVAS');

 script_set_attribute(attribute:"vuln_publication_date", value:"2003/03/17");
 script_set_attribute(attribute:"patch_publication_date", value:"2003/03/17");
 script_set_attribute(attribute:"plugin_publication_date", value:"2003/03/18");

 script_set_attribute(attribute:"plugin_type", value:"local");
 script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
 script_end_attributes();

 script_category(ACT_GATHER_INFO);
 script_copyright(english:"This script is Copyright (C) 2003-2018 Tenable Network Security, Inc.");
 script_family(english:"Windows : Microsoft Bulletins");

 script_dependencies("smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
 script_require_keys("SMB/MS_Bulletin_Checks/Possible");
 script_require_ports(139, 445, 'Host/patch_management_checks');
 exit(0);
}

include("audit.inc");
include("smb_func.inc");
include("smb_hotfixes.inc");
include("smb_hotfixes_fcheck.inc");
include("misc_func.inc");

get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");

bulletin = 'MS03-007';
kb = "815021";

kbs = make_list(kb);
if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);

get_kb_item_or_exit("SMB/Registry/Enumerated");
get_kb_item_or_exit("SMB/WindowsVersion", exit_code:1);

if (hotfix_check_sp_range(nt:'6', win2k:'2,3', xp:'0,1') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

rootfile = hotfix_get_systemroot();
if (!rootfile) exit(1, "Failed to get the system root.");

share = hotfix_path2share(path:rootfile);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);

if (
  hotfix_is_vulnerable(os:"5.1", sp:1, file:"Ntdll.dll", version:"5.1.2600.1217",                                dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.1", sp:0, file:"Ntdll.dll", version:"5.1.2600.114",                                 dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"5.0",       file:"Ntdll.dll", version:"5.0.2195.6685",                                dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"4.0",       file:"Ntdll.dll", version:"4.0.1381.7212",                                dir:"\system32", bulletin:bulletin, kb:kb) ||
  hotfix_is_vulnerable(os:"4.0",       file:"Ntdll.dll", version:"4.0.1381.33546", min_version:"4.0.1381.33000", dir:"\system32", bulletin:bulletin, kb:kb)
)
{
  set_kb_item(name:"SMB/Missing/"+bulletin, value:TRUE);
  hotfix_security_hole();
  hotfix_check_fversion_end();
  exit(0);
}
else
{
  hotfix_check_fversion_end();
  audit(AUDIT_HOST_NOT, 'affected');
}