What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2023-41355.

What is the severity of CVE-2023-41355?

The severity of CVE-2023-41355 is critical with a CVSS score of 9.8.

How does the Chunghwa Telecom NOKIA G-040W-Q Firewall function vulnerability occur?

The vulnerability occurs due to improper input validation for ICMP redirect messages in the Chunghwa Telecom NOKIA G-040W-Q Firewall function.

Is there a fix available for CVE-2023-41355?

It is recommended to contact Chunghwa Telecom for information on available fixes or mitigations for CVE-2023-41355.

Vulnerability/
CVE-2023-41355

critical

9.8

CWE

940 20

3/11/2023

14/10/2024

CVE-2023-41355: Chunghwa Telecom NOKIA G-040W-Q - Improper Input Validation

First published: Fri Nov 03 2023(Updated: )

Chunghwa Telecom NOKIA G-040W-Q Firewall function has a vulnerability of input validation for ICMP redirect messages. An unauthenticated remote attacker can exploit this vulnerability by sending a crafted package to modify the network routing table, resulting in a denial of service or sensitive information leaking.

Credit: twcert@cert.org.tw

Affected Software	Affected Version	How to fix
All of
Nokia G-040w-q Firmware	=g040wqr201207
NOKIA G-040W-Q

Remedy

Update version to G040WQR231013.

Never miss a vulnerability like this again

Reference Links

https://www.twcert.org.tw/tw/cp-132-7505-a0c94-1.html

Frequently Asked Questions

What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2023-41355.
What is the severity of CVE-2023-41355?
The severity of CVE-2023-41355 is critical with a CVSS score of 9.8.
How does the Chunghwa Telecom NOKIA G-040W-Q Firewall function vulnerability occur?
The vulnerability occurs due to improper input validation for ICMP redirect messages in the Chunghwa Telecom NOKIA G-040W-Q Firewall function.
What can an unauthenticated remote attacker do with this vulnerability?
An unauthenticated remote attacker can exploit this vulnerability by sending a crafted package to modify the network routing table, resulting in a denial of service or sensitive information disclosure.
Is there a fix available for CVE-2023-41355?
It is recommended to contact Chunghwa Telecom for information on available fixes or mitigations for CVE-2023-41355.

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canonical/nokia g-040w-q

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