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openvasCopyright (C) 2018 Greenbone AGOPENVAS:1361412562310813652
HistoryJul 11, 2018 - 12:00 a.m.

Microsoft Windows Multiple Vulnerabilities (KB4338815)

2018-07-1100:00:00
Copyright (C) 2018 Greenbone AG
plugins.openvas.org
226

8.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:C/I:C/A:C

5.6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

7.7 High

AI Score

Confidence

High

0.976 High

EPSS

Percentile

100.0%

This host is missing a critical security
update according to Microsoft KB4338815

# 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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.813652");
  script_version("2023-11-03T16:10:08+0000");
  script_cve_id("CVE-2018-8282", "CVE-2018-0949", "CVE-2018-8206", "CVE-2018-8242",
                "CVE-2018-8287", "CVE-2018-8288", "CVE-2018-8291", "CVE-2018-8296",
                "CVE-2018-8304", "CVE-2018-8307", "CVE-2018-8308", "CVE-2018-8309",
                "CVE-2018-8313", "CVE-2018-8314", "CVE-2018-3665", "CVE-2018-3639",
                "CVE-2017-5753", "CVE-2017-5715", "CVE-2017-5754");
  script_tag(name:"cvss_base", value:"8.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:S/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2023-11-03 16:10:08 +0000 (Fri, 03 Nov 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");
  script_tag(name:"creation_date", value:"2018-07-11 11:49:36 +0530 (Wed, 11 Jul 2018)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4338815)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4338815");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"Multiple flaws exist:

  - When Windows improperly handles File Transfer Protocol (FTP) connections.

  - When Windows Kernel API improperly enforces permissions.

  - When Windows improperly handles objects in memory.

  - When the Windows kernel fails to properly handle objects in memory.

  - When Microsoft WordPad improperly handles embedded OLE objects.

  - When the scripting engine handles objects in memory in Microsoft browsers.

  - When Windows fails a check, allowing a sandbox escape.

  - When the scripting engine handles objects in memory in Internet Explorer.

  - When Microsoft Internet Explorer improperly handles requests involving UNC
    resources.

  - When the Windows kernel-mode driver fails to properly handle objects in memory.

  - Due to Speculative execution side-channel vulnerabilities.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to cause a target system to stop responding, elevate their privilege level,
  run arbitrary code, bypass security, disclose sensitive information and also
  take control of an affected system.");

  script_tag(name:"affected", value:"- Microsoft Windows 8.1 for 32-bit/x64

  - 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/4338815");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/104705");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("smb_reg_service_pack.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");

  exit(0);
}

include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

if(hotfix_check_sp(win8_1:1, win8_1x64:1, win2012R2:1) <= 0){
  exit(0);
}

sysPath = smb_get_system32root();
if(!sysPath ){
  exit(0);
}

fileVer = fetch_file_version(sysPath:sysPath, file_name:"Win32k.sys");
if(!fileVer){
  exit(0);
}

if(version_is_less(version:fileVer, test_version:"6.3.9600.19064")){
  report = report_fixed_ver(file_checked:sysPath + "\Win32k.sys",
                            file_version:fileVer, vulnerable_range:"Less than 6.3.9600.19064");
  security_message(data:report);
  exit(0);
}

exit(99);

8.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:S/C:C/I:C/A:C

5.6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

7.7 High

AI Score

Confidence

High

0.976 High

EPSS

Percentile

100.0%