7.6 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:H/Au:N/C:C/I:C/A:C
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
0.955 High
EPSS
Percentile
99.4%
This host is missing a critical security
update according to Microsoft security updates KB4034733.
# SPDX-FileCopyrightText: 2017 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
CPE = "cpe:/a:microsoft:ie";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.811561");
script_version("2023-07-14T16:09:27+0000");
script_cve_id("CVE-2017-8635", "CVE-2017-8636", "CVE-2017-8641", "CVE-2017-8651",
"CVE-2017-8653", "CVE-2017-8669", "CVE-2017-0228");
script_tag(name:"cvss_base", value:"7.6");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:C/I:C/A:C");
script_tag(name:"last_modification", value:"2023-07-14 16:09:27 +0000 (Fri, 14 Jul 2023)");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2019-03-19 18:39:00 +0000 (Tue, 19 Mar 2019)");
script_tag(name:"creation_date", value:"2017-06-14 12:38:50 +0530 (Wed, 14 Jun 2017)");
script_tag(name:"qod_type", value:"executable_version");
script_name("Microsoft Internet Explorer Multiple Vulnerabilities (KB4034733)");
script_tag(name:"summary", value:"This host is missing a critical security
update according to Microsoft security updates KB4034733.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"Multiple flaws exist due to:
- The way JavaScript engines render when handling objects in memory in
Microsoft browsers.
- The way that Microsoft browser JavaScript engines render content when handling
objects in memory.
- The way that JavaScript engines render when handling objects in memory in
Microsoft browsers.
- The way that Internet Explorer improperly accesses objects in memory.
- The way that Microsoft browsers improperly access objects in memory.");
script_tag(name:"impact", value:"Successful exploitation will allow attacker
to execute arbitrary code in the context of the current user, could gain the
same user rights as the current user. If the current user is logged on with
administrative user rights, an attacker who successfully exploited the
vulnerability could take control of an affected system. An attacker could
then install programs. View, change, or delete data, or create new accounts
with full user rights.");
script_tag(name:"affected", value:"Microsoft Internet Explorer version 9.x, 10.x and 11.x.");
script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/4034733");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2017 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("gb_ms_ie_detect.nasl");
script_require_ports(139, 445);
script_mandatory_keys("MS/IE/Version");
exit(0);
}
include("smb_nt.inc");
include("secpod_reg.inc");
include("host_details.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
if(hotfix_check_sp(win2008:3, win2008x64:3, win7:2, win7x64:2, win2008r2:2,
win2012:1, win2012R2:1, win8_1:1, win8_1x64:1) <= 0){
exit(0);
}
ieVer = get_app_version(cpe:CPE);
if(!ieVer || ieVer !~ "^(9|1[01])\."){
exit(0);
}
iePath = smb_get_system32root();
if(!iePath ){
exit(0);
}
iedllVer = fetch_file_version(sysPath:iePath, file_name:"Mshtml.dll");
if(!iedllVer){
exit(0);
}
##Server 2008
if(hotfix_check_sp(win2008:3, win2008x64:3) > 0)
{
if(version_in_range(version:iedllVer, test_version:"9.0.8112.16000", test_version2:"9.0.8112.16928"))
{
Vulnerable_range = "9.0.8112.16000 - 9.0.8112.16928";
VULN = TRUE ;
}
else if(version_in_range(version:iedllVer, test_version:"9.0.8112.20000", test_version2:"9.0.8112.21039"))
{
Vulnerable_range = "9.0.8112.20000 - 9.0.8112.21039";
VULN = TRUE ;
}
}
# Win 2012
else if(hotfix_check_sp(win2012:1) > 0)
{
if(version_is_less(version:iedllVer, test_version:"10.0.9200.22227"))
{
Vulnerable_range = "Less than 10.0.9200.22227";
VULN = TRUE ;
}
}
else if(hotfix_check_sp(win8_1:1, win8_1x64:1, win2012R2:1, win7:2, win7x64:2, win2008r2:2) > 0)
{
if(version_in_range(version:iedllVer, test_version:"11.0", test_version2:"11.0.9600.18762"))
{
Vulnerable_range = "11.0 - 11.0.9600.18762";
VULN = TRUE ;
}
}
if(VULN)
{
report = 'File checked: ' + iePath + "\Mshtml.dll" + '\n' +
'File version: ' + iedllVer + '\n' +
'Vulnerable range: ' + Vulnerable_range + '\n' ;
security_message(data:report);
exit(0);
}
7.6 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:H/Au:N/C:C/I:C/A:C
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
0.955 High
EPSS
Percentile
99.4%