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kasperskyKaspersky LabKLA11846
HistoryAug 08, 2017 - 12:00 a.m.

KLA11846 Multiple vulnerabilities in Microsoft Products (ESU)

2017-08-0800:00:00
Kaspersky Lab
threats.kaspersky.com
32

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.5 High

AI Score

Confidence

High

0.955 High

EPSS

Percentile

99.4%

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

Below is a complete list of vulnerabilities:

  1. An elevation of privilege vulnerability in Win32k can be exploited remotely via specially crafted application to gain privileges.
  2. A remote code execution vulnerability in Express Compressed Fonts can be exploited remotely via specially crafted embedded to execute arbitrary code.
  3. A memory corruption vulnerability in Microsoft Browser can be exploited remotely via specially crafted website to execute arbitrary code.
  4. A remote code execution vulnerability in Microsoft JET Database Engine can be exploited remotely via specially crafted to execute arbitrary code.
  5. A remote code execution vulnerability in Windows Search can be exploited remotely via specially crafted messages to execute arbitrary code.
  6. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
  7. A memory corruption vulnerability in Internet Explorer can be exploited remotely via specially crafted website to execute arbitrary code.
  8. An elevation of privilege vulnerability in Windows Error Reporting can be exploited remotely via specially crafted application to gain privileges.
  9. A remote code execution vulnerability in Windows PDF can be exploited remotely via specially crafted website to execute arbitrary code.
  10. A denial of service vulnerability in Windows NetBIOS can be exploited remotely to cause denial of service.
  11. An information disclosure vulnerability in Win32k can be exploited remotely via specially crafted application to obtain sensitive information.
  12. An information disclosure vulnerability in Volume Manager Extension Driver can be exploited remotely via specially crafted application to obtain sensitive information.
  13. An elevation of privilege vulnerability in Windows Common Log File System Driver can be exploited remotely via specially crafted application to gain privileges.

Original advisories

CVE-2017-8593

CVE-2017-8691

CVE-2017-8653

CVE-2017-0250

CVE-2017-8620

CVE-2017-8636

CVE-2017-8651

CVE-2017-8633

CVE-2017-0293

CVE-2017-0174

CVE-2017-8641

CVE-2017-8666

CVE-2017-8668

CVE-2017-8624

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

Microsoft-Edge

CVE list

CVE-2017-8636 critical

CVE-2017-8641 critical

CVE-2017-8651 critical

CVE-2017-8653 critical

CVE-2017-8593 high

CVE-2017-8620 critical

CVE-2017-8691 critical

CVE-2017-0250 critical

CVE-2017-8633 critical

CVE-2017-8668 high

CVE-2017-0293 critical

CVE-2017-0174 high

CVE-2017-8666 high

CVE-2017-8624 critical

KB list

4034733

4034679

4034664

4035055

4035056

4035679

4022750

4034745

4034744

4034034

4042050

4041678

4041681

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 7 for 32-bit Systems Service Pack 1Windows 10 Version 1511 for 32-bit SystemsWindows 10 Version 1703 for x64-based SystemsWindows 7 for x64-based Systems Service Pack 1Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Windows Server 2012 R2 (Server Core installation)Windows 10 Version 1511 for x64-based SystemsWindows 8.1 for 32-bit systemsWindows Server 2012Windows RT 8.1Windows 10 Version 1607 for x64-based SystemsWindows 10 for 32-bit SystemsInternet Explorer 9Windows Server 2016Windows Server 2012 (Server Core installation)Windows 10 Version 1607 for 32-bit SystemsWindows Server 2016 (Server Core installation)Windows Server 2012 R2Windows 10 for x64-based SystemsWindows Server 2008 for x64-based Systems Service Pack 2Windows Server 2008 R2 for x64-based Systems Service Pack 1Windows Server 2008 for 32-bit Systems Service Pack 2Windows 10 Version 1703 for 32-bit SystemsWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)Internet Explorer 10Internet Explorer 11Windows Server 2008 for Itanium-Based Systems Service Pack 2Windows 8.1 for x64-based systemsMicrosoft Edge (EdgeHTML-based)

References

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.5 High

AI Score

Confidence

High

0.955 High

EPSS

Percentile

99.4%