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kasperskyKaspersky LabKLA12024
HistoryDec 08, 2020 - 12:00 a.m.

KLA12024 Multiple vulnerabilities in Microsoft Windows

2020-12-0800:00:00
Kaspersky Lab
threats.kaspersky.com
25

8.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

Low

9 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.01 Low

EPSS

Percentile

83.2%

Detect date:

12/08/2020

Severity:

Critical

Description:

Multiple vulnerabilities were found in Microsoft Windows. Malicious users can exploit these vulnerabilities to gain privileges, obtain sensitive information, bypass security restrictions, execute arbitrary code.

Exploitation:

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

Affected products:

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

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)

Original advisories:

CVE-2020-17103
CVE-2020-16964
CVE-2020-16960
CVE-2020-17140
CVE-2020-16962
CVE-2020-16963
CVE-2020-16961
CVE-2020-17099
CVE-2020-17098
CVE-2020-17097
CVE-2020-17096
CVE-2020-17095
CVE-2020-17094
CVE-2020-17092
CVE-2020-17138
CVE-2020-17139
CVE-2020-17134
CVE-2020-17136
CVE-2020-17137
CVE-2020-16996
CVE-2020-16959
CVE-2020-16958
ADV200013

Impacts:

ACE

Related products:

Microsoft Windows

CVE-IDS:

CVE-2020-171037.0High
CVE-2020-169647.8Critical
CVE-2020-169607.8Critical
CVE-2020-171408.1Critical
CVE-2020-169627.8Critical
CVE-2020-169637.8Critical
CVE-2020-169617.8Critical
CVE-2020-170996.8High
CVE-2020-170985.5High
CVE-2020-170973.3Warning
CVE-2020-170967.5Critical
CVE-2020-170958.5Critical
CVE-2020-170945.5High
CVE-2020-170927.8Critical
CVE-2020-171385.5High
CVE-2020-171397.8Critical
CVE-2020-171347.8Critical
CVE-2020-171367.8Critical
CVE-2020-171377.8Critical
CVE-2020-169966.5High
CVE-2020-169597.8Critical
CVE-2020-169587.8Critical

KB list:

4592449
4592440
4592438
4592484
4593226
4592495
4592497
4592446
4592464
4592468
5000822
5000847
5000808
5000803
5000848
5000802
5000853
5000840

Microsoft official advisories:

References

8.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

Low

9 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.01 Low

EPSS

Percentile

83.2%