What is CVE-2023-41355?

CVE-2023-41355 is a critical-severity vulnerability in Chunghwa Telecom Nokia G-040w-q, classified under Improper Verification of Source of a Communication Channel. CVSS score: 9.8/10. Published 2023-11-03.

How severe is CVE-2023-41355?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-41355 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Chunghwa Telecom Nokia G-040w-q

CVE-2023-41355

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 rout…

EPSS: 0.003 (53.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Chunghwa Telecom Nokia G-040w-q — versions G040WQR201207

Weakness classification (CWE)

CWE-940 — Improper Verification of Source of a Communication Channel

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

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

Frequently asked questions

What is CVE-2023-41355?: CVE-2023-41355 is a critical-severity vulnerability in Chunghwa Telecom Nokia G-040w-q, classified under Improper Verification of Source of a Communication Channel. CVSS score: 9.8/10. Published 2023-11-03.
How severe is CVE-2023-41355?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-41355 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.