7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
6.3 Medium
AI Score
Confidence
Low
0.953 High
EPSS
Percentile
99.4%
This host is missing a critical security update according to
Microsoft Bulletin MS09-020.
# SPDX-FileCopyrightText: 2009 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.900567");
script_version("2023-10-10T05:05:41+0000");
script_tag(name:"last_modification", value:"2023-10-10 05:05:41 +0000 (Tue, 10 Oct 2023)");
script_tag(name:"creation_date", value:"2009-06-10 19:23:54 +0200 (Wed, 10 Jun 2009)");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_cve_id("CVE-2009-1122", "CVE-2009-1535");
script_name("Microsoft IIS Security Bypass Vulnerability (970483)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2009 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("secpod_reg_enum.nasl", "gb_microsoft_iis_http_detect.nasl");
script_require_ports(139, 445);
script_mandatory_keys("IIS/installed", "SMB/registry_enumerated");
script_xref(name:"URL", value:"http://support.microsoft.com/kb/970483");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/34993");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/35232");
script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-018");
script_tag(name:"impact", value:"Remote attackers could exploit this issue to bypass authentication and gain
unauthorized read and upload access to protected folders.");
script_tag(name:"affected", value:"- Microsoft Windows 2K Service Pack 4 and prior
- Microsoft Windows XP Service Pack 3 and prior
- Microsoft Windows 2k3 Service Pack 2 and prior");
script_tag(name:"insight", value:"The flaw is due to:
- WebDAV extension does not properly decode requested URLs, which could
cause an incorrect configuration to be applied.
- WebDav fails to verify credentials before accessing password-protected
resources when handling HTTP GET or PROPFIND requests containing a Unicode
encoded character with a 'Translate: f' header.");
script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");
script_tag(name:"summary", value:"This host is missing a critical security update according to
Microsoft Bulletin MS09-020.");
script_tag(name:"qod_type", value:"registry");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-020");
exit(0);
}
include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
if(hotfix_check_sp(xp:4, win2k:5, win2003:3) <= 0){
exit(0);
}
if(hotfix_missing(name:"970483") == 0){
exit(0);
}
httpPath = registry_get_sz(key:"SOFTWARE\Microsoft\COM3\Setup", item:"Install Path");
if(!httpPath){
exit(0);
}
share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:httpPath);
file = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1", string:httpPath + "\inetsrv\httpext.dll");
httpVer = GetVer(file:file, share:share);
if(!httpVer){
exit(0);
}
if(hotfix_check_sp(win2k:5) > 0)
{
if(version_in_range(version:httpVer, test_version:"5.0", test_version2:"5.0.2195.7289")) {
report = report_fixed_ver(installed_version:httpVer, vulnerable_range:"5.0 - 5.0.2195.7289");
security_message(port: 0, data: report);
}
}
else if(hotfix_check_sp(win2003:3) > 0)
{
SP = get_kb_item("SMB/Win2003/ServicePack");
if("Service Pack 2" >< SP)
{
if(version_in_range(version:httpVer, test_version:"6.0", test_version2:"6.0.3790.4517")) {
report = report_fixed_ver(installed_version:httpVer, vulnerable_range:"6.0 - 6.0.3790.4517");
security_message(port: 0, data: report);
}
}
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
else if(hotfix_check_sp(xp:4) > 0)
{
SP = get_kb_item("SMB/WinXP/ServicePack");
if("Service Pack 2" >< SP)
{
if(version_in_range(version:httpVer, test_version:"6.0", test_version2:"6.0.2600.3573")) {
report = report_fixed_ver(installed_version:httpVer, vulnerable_range:"6.0 - 6.0.2600.3573");
security_message(port: 0, data: report);
}
}
else if("Service Pack 3" >< SP)
{
if(version_in_range(version:httpVer, test_version:"6.0", test_version2:"6.0.2600.5816")) {
report = report_fixed_ver(installed_version:httpVer, vulnerable_range:"6.0 - 6.0.2600.5816");
security_message(port: 0, data: report);
}
}
security_message( port: 0, data: "The target host was found to be vulnerable" );
}