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kasperskyKaspersky LabKLA11884
HistoryDec 11, 2018 - 12:00 a.m.

KLA11884 Multiple vulnerability in Microsoft Products (ESU)

2018-12-1100:00:00
Kaspersky Lab
threats.kaspersky.com
32

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

9 High

AI Score

Confidence

High

0.968 High

EPSS

Percentile

99.7%

Multiple vulnerabilities were found in Microsoft Products (Extended Support Update). Malicious users can exploit these vulnerabilities to gain privileges, obtain sensitive information, execute arbitrary code.

Below is a complete list of vulnerabilities:

  1. An elevation of privilege vulnerability in Windows Kernel can be exploited remotely via specially crafted application to gain privileges.
  2. An information disclosure vulnerability in Windows Kernel can be exploited remotely via specially crafted application to obtain sensitive information.
  3. A remote code execution vulnerability in Internet Explorer can be exploited remotely via specially crafted content to execute arbitrary code.
  4. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
  5. An elevation of privilege vulnerability in Win32k can be exploited remotely via specially crafted application to gain privileges.
  6. An information disclosure vulnerability in Windows GDI can be exploited remotely via specially crafted document to obtain sensitive information.
  7. An information disclosure vulnerability in Windows Remote Procedure Call can be exploited remotely via specially crafted application to obtain sensitive information.
  8. An elevation of privilege vulnerability in Win32k can be exploited remotely via specially crafted application to obtain sensitive information.
  9. A remote code execution vulnerability in Windows VBScript Engine can be exploited remotely via specially crafted website to execute arbitrary code.
  10. A memory corruption vulnerability in Internet Explorer can be exploited remotely via specially crafted website to execute arbitrary code.

Original advisories

CVE-2018-8611

CVE-2018-8477

CVE-2018-8619

CVE-2018-8643

CVE-2018-8641

CVE-2018-8596

CVE-2018-8514

CVE-2018-8639

CVE-2018-8595

CVE-2018-8621

CVE-2018-8622

CVE-2018-8625

CVE-2018-8631

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

Microsoft-Internet-Explorer

Microsoft-Windows

Microsoft-Windows-Server

Microsoft-Windows-Server-2012

Microsoft-Windows-8

Microsoft-Windows-7

Microsoft-Windows-Server-2008

Windows-RT

Microsoft-Windows-10

CVE list

CVE-2018-8622 warning

CVE-2018-8641 high

CVE-2018-8639 high

CVE-2018-8596 warning

CVE-2018-8611 high

CVE-2018-8621 warning

CVE-2018-8477 warning

CVE-2018-8514 warning

CVE-2018-8595 warning

CVE-2018-8643 critical

CVE-2018-8631 critical

CVE-2018-8625 critical

CVE-2018-8619 critical

KB list

4471319

4471328

4471318

4471325

4470199

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Impacts

  • ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

  • OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

  • PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

Affected Products

  • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)Windows 10 for 32-bit SystemsWindows Server, version 1803 (Server Core Installation)Internet Explorer 9Windows 10 for x64-based SystemsWindows Server 2012 (Server Core installation)Windows Server 2016 (Server Core installation)Windows 7 for x64-based Systems Service Pack 1Windows 8.1 for 32-bit systemsWindows 8.1 for x64-based systemsWindows Server 2008 for 32-bit Systems Service Pack 2Windows Server 2012Internet Explorer 11Windows 10 Version 1803 for ARM64-based SystemsWindows Server 2008 for x64-based Systems Service Pack 2Windows Server 2016Windows 10 Version 1709 for x64-based SystemsWindows RT 8.1Windows 10 Version 1709 for ARM64-based SystemsWindows 10 Version 1703 for x64-based SystemsWindows 10 Version 1809 for 32-bit SystemsWindows Server 2008 for Itanium-Based Systems Service Pack 2Windows 10 Version 1809 for ARM64-based SystemsWindows Server 2012 R2 (Server Core installation)Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1Windows Server 2019 (Server Core installation)Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Windows 10 Version 1803 for x64-based SystemsWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)Windows 10 Version 1607 for 32-bit SystemsWindows 10 Version 1809 for x64-based SystemsWindows 10 Version 1607 for x64-based SystemsWindows 10 Version 1803 for 32-bit SystemsWindows 7 for 32-bit Systems Service Pack 1Windows 10 Version 1709 for 32-bit SystemsWindows Server 2008 R2 for x64-based Systems Service Pack 1Windows 10 Version 1703 for 32-bit SystemsInternet Explorer 10Windows Server 2012 R2Windows Server 2019

References

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

9 High

AI Score

Confidence

High

0.968 High

EPSS

Percentile

99.7%