CVE-2023-41355

moderate-risk
Published 2023-11-03

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.

Do I need to act?

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0.30% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

G-040W-Q Firmware

Affected Vendors

Nokia

References (2)

Third Party Advisory https://www.twcert.org.tw/tw/cp-132-7505-a0c94-1.html
Third Party Advisory https://www.twcert.org.tw/tw/cp-132-7505-a0c94-1.html
38
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal