CVE-2020-16898: Windows TCP/IP Remote Code Execution Vulnerability

Published Oct 16, 2020
·
Updated

<p>A remote code execution vulnerability exists when the Windows TCP/IP stack improperly handles ICMPv6 Router Advertisement packets. An attacker who successfully exploited this vulnerability could gain the ability to execute code on the target server or client.</p> <p>To exploit this vulnerability, an attacker would have to send specially crafted ICMPv6 Router Advertisement packets to a remote Windows computer.</p> <p>The update addresses the vulnerability by correcting how the Windows TCP/IP stack handles ICMPv6 Router Advertisement packets.</p>

Other sources

A remote code execution vulnerability exists when the Windows TCP/IP stack improperly handles ICMPv6 Router Advertisement packets, aka 'Windows TCP/IP Remote Code Execution Vulnerability'.

Affected Software

10 affected components
Microsoft Windows 10=1709
Microsoft Windows 10=1803
Microsoft Windows 10=1809
Microsoft Windows 10=1903
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows Server 2016=1903
Microsoft Windows Server 2016=1909
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019

Event History

Oct 16, 2020
CVE Published
10:17 PM
Data Sourced
10:17 PM
DescriptionSeverity
Data Sourced
via NVD·11:15 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2020-16898?

CVE-2020-16898 has a critical severity rating due to its potential for remote code execution.

2

How can I fix CVE-2020-16898?

To fix CVE-2020-16898, apply the appropriate security updates from Microsoft for your Windows version.

3

Which versions of Windows are affected by CVE-2020-16898?

CVE-2020-16898 affects several versions of Windows 10 and Windows Server, including versions 1709, 1803, 1809, 1903, 1909, and 2004.

4

What type of vulnerability is CVE-2020-16898?

CVE-2020-16898 is a remote code execution vulnerability caused by improper handling of ICMPv6 Router Advertisement packets in the Windows TCP/IP stack.

5

Can an attacker exploit CVE-2020-16898 from across the internet?

Yes, an attacker can exploit CVE-2020-16898 from across the internet if the affected system is accessible.

Contact

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