KLA11855 Multiple vulnerabilities in Microsoft Products (ESU)

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

Below is a complete list of vulnerabilities:

1. An information disclosure vulnerability in Windows Kernel can be exploited remotely via specially crafted application to obtain sensitive information.
2. A memory corruption vulnerability in Internet Explorer can be exploited remotely via specially crafted website to execute arbitrary code.
3. An information disclosure vulnerability in Windows EOT Font Engine can be exploited remotely via specially crafted embedded to obtain sensitive information.
4. An information disclosure vulnerability in Scripting Engine can be exploited remotely via specially crafted content to obtain sensitive information.
5. An information disclosure vulnerability in Windows GDI can be exploited remotely via specially crafted application to obtain sensitive information.
6. An information disclosure vulnerability in Internet Explorer can be exploited remotely via specially crafted website to obtain sensitive information.
7. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
8. An elevation of privilege vulnerability in Windows Kernel can be exploited remotely via specially crafted application to gain privileges.
9. A denial of service vulnerability in Windows Search can be exploited remotely via specially crafted messages to cause denial of service.
10. An information disclosure vulnerability in Windows Media Player can be exploited remotely via specially crafted application to obtain sensitive information.

Original advisories

CVE-2017-11831

CVE-2017-11849

CVE-2017-11855

CVE-2017-11832

CVE-2017-11835

CVE-2017-11791

CVE-2017-11851

CVE-2017-11869

CVE-2017-11848

CVE-2017-11843

CVE-2017-11852

CVE-2017-11853

CVE-2017-11846

CVE-2017-11847

CVE-2017-11788

CVE-2017-11880

CVE-2017-11768

CVE-2017-11858

CVE-2017-11834

Exploitation

Public exploits exist for this vulnerability.

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

Microsoft-Edge

ChakraCore

CVE list

CVE-2017-11768 warning

CVE-2017-11788 warning

CVE-2017-11831 warning

CVE-2017-11832 warning

CVE-2017-11835 warning

CVE-2017-11847 critical

CVE-2017-11849 warning

CVE-2017-11851 warning

CVE-2017-11852 warning

CVE-2017-11853 warning

CVE-2017-11880 warning

CVE-2017-11791 warning

CVE-2017-11834 warning

CVE-2017-11843 critical

CVE-2017-11846 critical

CVE-2017-11848 warning

CVE-2017-11855 critical

CVE-2017-11858 critical

CVE-2017-11869 critical

KB list

4046184

4047211

4048957

4048960

4048968

4048970

4049164

4047170

4047206

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.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• 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 SystemsInternet 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 Server 2008 for 32-bit Systems Service Pack 2Windows 8.1 for x64-based systemsWindows Server 2012ChakraCoreInternet Explorer 11Windows Server 2008 for x64-based Systems Service Pack 2Windows Server 2016Windows 10 Version 1709 for x64-based SystemsWindows RT 8.1Windows Server 2008 for Itanium-Based Systems Service Pack 2Windows 10 Version 1703 for x64-based SystemsWindows Server 2012 R2 (Server Core installation)Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1Windows 10 Version 1511 for 32-bit SystemsMicrosoft Edge (EdgeHTML-based)Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)Windows 10 Version 1511 for x64-based SystemsWindows 10 Version 1607 for 32-bit SystemsWindows 10 Version 1607 for x64-based 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 R2