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

Critical 9.8 Published Updated

An unauthenticated remote attacker can modify the network routing table via crafted ICMP redirect messages, causing denial of service or information disclosure.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-41355?

CVE-2023-41355 is a critical vulnerability in Chunghwa Telecom NOKIA G-040W-Q, published on 3 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-20, CWE-940

Which versions are affected by CVE-2023-41355?

It affects 1 product.

Products include Nokia G-040w-Q Firmware.

How do I fix CVE-2023-41355?

No fix has been published for CVE-2023-41355 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-41355 being exploited?

There is no known exploitation of CVE-2023-41355 in the wild and no public exploit code.

Sources

Also known as GHSA-5297-2xjq-2cfx.

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