What is the severity of ZDI-CAN-10850?

The severity of ZDI-CAN-10850 is considered critical due to its potential for local information disclosure.

How do I fix ZDI-CAN-10850?

To fix ZDI-CAN-10850, update the FreeBSD Kernel to the latest patched version provided by the FreeBSD security advisory.

Who is affected by ZDI-CAN-10850?

ZDI-CAN-10850 affects installations of FreeBSD Kernel that have implemented NAT without proper validation.

Is authentication required to exploit ZDI-CAN-10850?

Yes, authentication is required to exploit the ZDI-CAN-10850 vulnerability.

What kind of attack does ZDI-CAN-10850 allow?

ZDI-CAN-10850 allows local attackers to disclose sensitive information from affected installations of FreeBSD Kernel.

Vulnerability/
ZDI-CAN-10850

medium

4.1

4/8/2024

ZDI-CAN-10850: FreeBSD Kernel NAT Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows local attackers to disclose sensitive information on affected installations of FreeBSD Kernel. Authentication is 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 read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities 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-CAN-10850?
The severity of ZDI-CAN-10850 is considered critical due to its potential for local information disclosure.
How do I fix ZDI-CAN-10850?
To fix ZDI-CAN-10850, update the FreeBSD Kernel to the latest patched version provided by the FreeBSD security advisory.
Who is affected by ZDI-CAN-10850?
ZDI-CAN-10850 affects installations of FreeBSD Kernel that have implemented NAT without proper validation.
Is authentication required to exploit ZDI-CAN-10850?
Yes, authentication is required to exploit the ZDI-CAN-10850 vulnerability.
What kind of attack does ZDI-CAN-10850 allow?
ZDI-CAN-10850 allows local attackers to disclose sensitive information from affected installations of FreeBSD Kernel.

agent/references
agent/softwarecombine
collector/zdi-advisory
source/ZDI
alias/ZDI-20-661
alias/ZDI-CAN-10850
alias/CVE-2020-7455
agent/software-canonical-lookup
agent/severity
agent/title
agent/event
agent/type
agent/description
agent/tags
agent/source
vendor/freebsd
canonical/freebsd kernel

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Frequently Asked Questions

What is the severity of ZDI-CAN-10850?
The severity of ZDI-CAN-10850 is considered critical due to its potential for local information disclosure.
How do I fix ZDI-CAN-10850?
To fix ZDI-CAN-10850, update the FreeBSD Kernel to the latest patched version provided by the FreeBSD security advisory.
Who is affected by ZDI-CAN-10850?
ZDI-CAN-10850 affects installations of FreeBSD Kernel that have implemented NAT without proper validation.
Is authentication required to exploit ZDI-CAN-10850?
Yes, authentication is required to exploit the ZDI-CAN-10850 vulnerability.
What kind of attack does ZDI-CAN-10850 allow?
ZDI-CAN-10850 allows local attackers to disclose sensitive information from affected installations of FreeBSD Kernel.