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kasperskyKaspersky LabKLA12003
HistoryNov 10, 2020 - 12:00 a.m.

KLA12003 Multiple vulnerabilities in Microsoft Products (ESU)

2020-11-1000:00:00
Kaspersky Lab
threats.kaspersky.com
29

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.365 Low

EPSS

Percentile

97.2%

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, cause denial of service, spoof user interface, bypass security restrictions.

Below is a complete list of vulnerabilities:

  1. An elevation of privilege vulnerability in Windows Remote Access can be exploited remotely to gain privileges.
  2. An information disclosure vulnerability in Windows NDIS can be exploited remotely to obtain sensitive information.
  3. An elevation of privilege vulnerability in Windows Kernel Local can be exploited remotely to gain privileges.
  4. An elevation of privilege vulnerability in Windows Common Log File System Driver can be exploited remotely to gain privileges.
  5. An information disclosure vulnerability in Windows KernelStream can be exploited remotely to obtain sensitive information.
  6. A remote code execution vulnerability in Windows Network File System can be exploited remotely to execute arbitrary code.
  7. A denial of service vulnerability in Windows Network File System can be exploited remotely to cause denial of service.
  8. A remote code execution vulnerability in Windows Print Spooler can be exploited remotely to execute arbitrary code.
  9. A spoofing vulnerability in Windows can be exploited remotely to spoof user interface.
  10. An information disclosure vulnerability in Remote Desktop Protocol Server can be exploited remotely to obtain sensitive information.
  11. An elevation of privilege vulnerability in Windows Print Spooler can be exploited remotely to gain privileges.
  12. An elevation of privilege vulnerability in Win32k can be exploited remotely to gain privileges.
  13. An elevation of privilege vulnerability in Windows Port Class Library can be exploited remotely to gain privileges.
  14. An information disclosure vulnerability in Windows Canonical Display Driver can be exploited remotely to obtain sensitive information.
  15. An information disclosure vulnerability in Remote Desktop Protocol Client can be exploited remotely to obtain sensitive information.
  16. A remote code execution vulnerability in Windows GDI+ can be exploited remotely to execute arbitrary code.
  17. An information disclosure vulnerability in Windows Function Discovery SSDP Provider can be exploited remotely to obtain sensitive information.
  18. An information disclosure vulnerability in Windows Graphics Component can be exploited remotely to obtain sensitive information.
  19. A security feature bypass vulnerability in Kerberos KDC can be exploited remotely to bypass security restrictions.

Original advisories

CVE-2020-17043

CVE-2020-17069

CVE-2020-17087

CVE-2020-17088

CVE-2020-17045

CVE-2020-17051

CVE-2020-17047

CVE-2020-17042

CVE-2020-1599

CVE-2020-17044

CVE-2020-16997

CVE-2020-17014

CVE-2020-17038

CVE-2020-17011

CVE-2020-17029

CVE-2020-17000

CVE-2020-17001

CVE-2020-17068

CVE-2020-17036

CVE-2020-17004

CVE-2020-17049

Exploitation

Public exploits exist for this vulnerability.

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

Related products

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-2020-17043 critical

CVE-2020-17069 high

CVE-2020-17087 critical

CVE-2020-17088 critical

CVE-2020-17045 high

CVE-2020-17051 critical

CVE-2020-17047 critical

CVE-2020-17042 critical

CVE-2020-1599 high

CVE-2020-17044 critical

CVE-2020-16997 critical

CVE-2020-17014 critical

CVE-2020-17038 critical

CVE-2020-17011 critical

CVE-2020-17029 high

CVE-2020-17000 high

CVE-2020-17001 critical

CVE-2020-17068 critical

CVE-2020-17036 high

CVE-2020-17004 high

CVE-2020-17049 high

KB list

4586827

4586817

4586805

4586807

5004289

5004307

5004299

5004305

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.

  • SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

  • Windows 10 Version 1909 for ARM64-based SystemsWindows Server 2019Windows 10 Version 1903 for ARM64-based SystemsWindows 8.1 for x64-based systemsWindows Server, version 1903 (Server Core installation)Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)Windows 10 Version 1809 for ARM64-based SystemsWindows 10 Version 1803 for 32-bit SystemsWindows Server 2012 R2 (Server Core installation)Windows 10 Version 1607 for x64-based SystemsWindows Server 2019 (Server Core installation)Windows 10 Version 1809 for 32-bit SystemsWindows Server, version 1909 (Server Core installation)Windows 10 Version 20H2 for x64-based SystemsWindows Server 2008 for x64-based Systems Service Pack 2Windows Server 2008 for 32-bit Systems Service Pack 2Windows 10 for 32-bit SystemsWindows Server 2008 R2 for x64-based Systems Service Pack 1Windows 10 Version 2004 for ARM64-based SystemsWindows 10 Version 20H2 for 32-bit SystemsWindows 10 Version 1909 for x64-based SystemsWindows RT 8.1Windows 10 Version 1803 for ARM64-based SystemsWindows Server, version 20H2 (Server Core Installation)Windows 10 Version 1607 for 32-bit SystemsWindows 10 Version 1809 for x64-based SystemsWindows Server 2012 (Server Core installation)Windows 10 Version 2004 for x64-based SystemsWindows 10 Version 2004 for 32-bit SystemsWindows 10 Version 1903 for x64-based SystemsWindows 10 Version 1803 for x64-based SystemsWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)Windows 10 for x64-based SystemsWindows Server 2012Windows Server 2016 (Server Core installation)Windows 7 for x64-based Systems Service Pack 1Windows 8.1 for 32-bit systemsWindows Server 2012 R2Windows 10 Version 1903 for 32-bit SystemsWindows Server 2016Windows 10 Version 20H2 for ARM64-based SystemsWindows 10 Version 1909 for 32-bit SystemsWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)Windows Server, version 2004 (Server Core installation)Windows 7 for 32-bit Systems Service Pack 1

References

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.365 Low

EPSS

Percentile

97.2%