CISA Known Exploited Vulnerabilities

This dashboard displays the latest vulnerabilities published by the Cybersecurity & Infrastructure Security Agency (CISA).

CVE-2020-1350

Microsoft Windows DNS Server Remote Code Execution Vulnerability

Vendor: Microsoft

Product: Windows

Added: 2021-11-03

Due Date: 2020-07-24

Description:

Microsoft Windows DNS Servers fail to properly handle requests, allowing an attacker to perform remote code execution in the context of the Local System Account. The vulnerability is also known under the moniker of SIGRed.

Required Action:

Apply updates per vendor instructions.

CVE-2021-26411

Ransomware

Microsoft Internet Explorer Memory Corruption Vulnerability

Vendor: Microsoft

Product: Internet Explorer

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Microsoft Internet Explorer contains an unspecified vulnerability that allows for memory corruption.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-416

CVE-2019-0859

Microsoft Win32k Privilege Escalation Vulnerability

Vendor: Microsoft

Product: Win32k

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Win32k fails to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode.

Required Action:

Apply updates per vendor instructions.

CVE-2021-40444

Ransomware

Microsoft MSHTML Remote Code Execution Vulnerability

Vendor: Microsoft

Product: MSHTML

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Microsoft MSHTML contains a unspecified vulnerability that allows for remote code execution.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-22

CVE-2017-8759

Microsoft .NET Framework Remote Code Execution Vulnerability

Vendor: Microsoft

Product: .NET Framework

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft .NET Framework contains a remote code execution vulnerability when processing untrusted input that could allow an attacker to take control of an affected system.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-20

CVE-2018-8653

Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability

Vendor: Microsoft

Product: Internet Explorer

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Internet Explorer contains a memory corruption vulnerability due to how the Scripting Engine handles objects in memory, leading to remote code execution.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787

CVE-2019-0797

Microsoft Win32k Privilege Escalation Vulnerability

Vendor: Microsoft

Product: Win32k

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Win32k contains a privilege escalation vulnerability when the Win32k component fails to properly handle objects in memory. Successful exploitation allows an attacker to execute code in kernel mode.

Required Action:

Apply updates per vendor instructions.

CVE-2021-36942

Ransomware

Microsoft Windows Local Security Authority (LSA) Spoofing Vulnerability

Vendor: Microsoft

Product: Windows

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability allowing an unauthenticated attacker to call a method on the LSARPC interface and coerce the domain controller to authenticate against another server using NTLM.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-749

CVE-2019-1215

Ransomware

Microsoft Windows Privilege Escalation Vulnerability

Vendor: Microsoft

Product: Windows

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Windows contains an unspecified vulnerability due to the way ws2ifsl.sys (Winsock) handles objects in memory, allowing for privilege escalation. Successful exploitation allows an attacker to execute code with elevated privileges.

Required Action:

Apply updates per vendor instructions.

CVE-2018-0798

Microsoft Office Memory Corruption Vulnerability

Vendor: Microsoft

Product: Office

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Office contains a memory corruption vulnerability due to the way objects are handled in memory. Successful exploitation allows for remote code execution in the context of the current user. This vulnerability is known to be chained with CVE-2018-0802.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787

CVE-2018-0802

Microsoft Office Memory Corruption Vulnerability

Vendor: Microsoft

Product: Office

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Office contains a memory corruption vulnerability due to the way objects are handled in memory. Successful exploitation allows for remote code execution in the context of the current user. This vulnerability is known to be chained with CVE-2018-0798.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-787

CVE-2012-0158

Microsoft MSCOMCTL.OCX Remote Code Execution Vulnerability

Vendor: Microsoft

Product: MSCOMCTL.OCX

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft MSCOMCTL.OCX contains an unspecified vulnerability that allows for remote code execution, allowing an attacker to take complete control of an affected system under the context of the current user.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-94

CVE-2015-1641

Microsoft Office Memory Corruption Vulnerability

Vendor: Microsoft

Product: Office

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft Office contains a memory corruption vulnerability due to failure to properly handle rich text format files in memory. Successful exploitation allows for remote code execution in the context of the current user.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-399

CVE-2021-27085

Microsoft Internet Explorer Remote Code Execution Vulnerability

Vendor: Microsoft

Product: Internet Explorer

Added: 2021-11-03

Due Date: 2021-11-17

Description:

Microsoft Internet Explorer contains an unspecified vulnerability that allows for remote code execution.

Required Action:

Apply updates per vendor instructions.

CVE-2019-0541

Microsoft MSHTML Remote Code Execution Vulnerability

Vendor: Microsoft

Product: MSHTML

Added: 2021-11-03

Due Date: 2022-05-03

Description:

Microsoft MSHTML engine contains an improper input validation vulnerability that allows for remote code execution vulnerability.

Required Action:

Apply updates per vendor instructions.

CWEs:

CWE-77