Vulnerability · Published Nov 3, 2023 · Assigned by twcert
CVE-2023-41355Chunghwa Telecom NOKIA G-040W-Q - Improper Input Validation
Critical 9.8
In plain English
A critical-severity security flaw in NOKIA G-040W-Q from Chunghwa Telecom. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.8%top 42.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Chunghwa Telecom | NOKIA G-040W-Q | G040WQR201207 |
Weakness: CWE-940 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H