What is the severity of ZDI-20-660?

The severity of ZDI-20-660 is critical due to the potential for remote code execution.

Who is affected by ZDI-20-660?

ZDI-20-660 affects installations of the FreeBSD Kernel.

How do I fix ZDI-20-660?

To fix ZDI-20-660, update your FreeBSD Kernel to the latest version recommended by FreeBSD security advisories.

Can ZDI-20-660 be exploited without authentication?

Yes, ZDI-20-660 can be exploited without requiring authentication.

What type of vulnerability is ZDI-20-660?

ZDI-20-660 is a remote code execution vulnerability.

Vulnerability/
ZDI-20-660

critical

9.8

4/8/2024

ZDI-20-660: FreeBSD Kernel NAT Out-Of-Bounds Access Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of FreeBSD Kernel. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of NAT. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of kernel.

Affected Software	Affected Version	How to fix
FreeBSD Kernel

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Frequently Asked Questions

What is the severity of ZDI-20-660?
The severity of ZDI-20-660 is critical due to the potential for remote code execution.
Who is affected by ZDI-20-660?
ZDI-20-660 affects installations of the FreeBSD Kernel.
How do I fix ZDI-20-660?
To fix ZDI-20-660, update your FreeBSD Kernel to the latest version recommended by FreeBSD security advisories.
Can ZDI-20-660 be exploited without authentication?
Yes, ZDI-20-660 can be exploited without requiring authentication.
What type of vulnerability is ZDI-20-660?
ZDI-20-660 is a remote code execution vulnerability.

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alias/CVE-2020-7454
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agent/description
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vendor/freebsd
canonical/freebsd kernel

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Frequently Asked Questions

What is the severity of ZDI-20-660?
The severity of ZDI-20-660 is critical due to the potential for remote code execution.
Who is affected by ZDI-20-660?
ZDI-20-660 affects installations of the FreeBSD Kernel.
How do I fix ZDI-20-660?
To fix ZDI-20-660, update your FreeBSD Kernel to the latest version recommended by FreeBSD security advisories.
Can ZDI-20-660 be exploited without authentication?
Yes, ZDI-20-660 can be exploited without requiring authentication.
What type of vulnerability is ZDI-20-660?
ZDI-20-660 is a remote code execution vulnerability.