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
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
AI Score
Confidence
High
EPSS
Percentile
89.0%
This host is missing an important security
update according to Microsoft KB4483187
# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.814625");
script_version("2023-07-20T05:05:18+0000");
script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
script_cve_id("CVE-2018-8653");
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:"2023-07-20 05:05:18 +0000 (Thu, 20 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:"2020-09-28 12:58:00 +0000 (Mon, 28 Sep 2020)");
script_tag(name:"creation_date", value:"2018-12-20 12:19:45 +0530 (Thu, 20 Dec 2018)");
script_name("Scripting Engine Memory Corruption Vulnerability (KB4483187)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft KB4483187");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
on the target host.");
script_tag(name:"insight", value:"The flaw exists because scripting engine
improperly handles objects in memory in Internet Explorer.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to execute arbitrary code in the context of the current user. An attacker who
successfully exploited the vulnerability could gain the same user rights as the
current user.");
script_tag(name:"affected", value:"- Microsoft Windows 7 for 32-bit/x64 Systems Service Pack 1
- Microsoft Windows 8.1 for 32-bit/x64
- Microsoft Windows Server 2008 x32/x64 Edition Service Pack 2
- Microsoft Windows Server 2008 R2 for x64-based Systems Service Pack 1
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 R2");
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_tag(name:"qod_type", value:"executable_version");
script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/4483187");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/106255");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("smb_reg_service_pack.nasl", "gb_ms_ie_detect.nasl");
script_require_ports(139, 445);
script_mandatory_keys("SMB/WindowsVersion", "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(win7:2, win7x64:2, win8_1:1, win8_1x64:1, win2008:3, win2008x64:3, win2008r2:2, win2012:1, win2012R2:1) <= 0){
exit(0);
}
ieVer = get_app_version(cpe:CPE, nofork: TRUE);
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");
jdllVer = fetch_file_version(sysPath:iePath, file_name:"Jscript.dll");
if(!iedllVer || !jdllVer){
exit(0);
}
if(hotfix_check_sp(win2008:3, win2008x64:3) > 0)
{
if(version_is_less(version:iedllVer, test_version:"9.0.8112.21302")){
Vulnerable_range = "Less than 9.0.8112.21302";
}
}
else if(hotfix_check_sp(win2012:1) > 0)
{
if(version_is_less(version:iedllVer, test_version:"10.0.9200.22641")){
Vulnerable_range = "Less than 10.0.9200.22641";
}
}
else if(hotfix_check_sp(win8_1:1, win8_1x64:1, win2012R2:1) > 0)
{
if(version_is_less(version:jdllVer, test_version:"5.8.9600.19229"))
{
report = report_fixed_ver(file_checked:iePath + "\Jscript.dll",
file_version:jdllVer, vulnerable_range:"Less than 5.8.9600.19229");
security_message(data:report);
exit(0);
}
}
else if(hotfix_check_sp(win7:2, win7x64:2, win2008r2:2) > 0)
{
if(version_is_less(version:iedllVer, test_version:"11.0.9600.19230")){
Vulnerable_range = "Less than 11.0.9600.19230";
}
}
if(Vulnerable_range)
{
report = report_fixed_ver(file_checked:iePath + "\Mshtml.dll",
file_version:iedllVer, vulnerable_range:Vulnerable_range);
security_message(data:report);
exit(0);
}
exit(0);
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
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
AI Score
Confidence
High
EPSS
Percentile
89.0%