CVE-2023-41355

Chunghwa Telecom NOKIA G-040W-Q - Improper Input Validation

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.

Remediation

Solution:

  • Update version to G040WQR231013.

Categories

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.58%
Third-Party Advisory org.tw
Affected: Chunghwa Telecom NOKIA G-040W-Q
Published at:
Updated at:

References

Link Tags
https://www.twcert.org.tw/tw/cp-132-7505-a0c94-1.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2023-41355?
CVE-2023-41355 has been scored as a critical severity vulnerability.
How to fix CVE-2023-41355?
To fix CVE-2023-41355: Update version to G040WQR231013.
Is CVE-2023-41355 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-41355 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-41355?
CVE-2023-41355 affects Chunghwa Telecom NOKIA G-040W-Q.
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