Critical severity · published Nov 3, 2023
CVE-2023-41355
Chunghwa Telecom NOKIA G-040W-Q - Improper Input Validation
9.8
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NG
NOKIA G-040W-Q · Chunghwa Telecom
G040WQR201207 · source: vendor
GF
G-040w-q Firmware · Nokia
g040wqr201207 · source: NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-41355
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-41355
Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-7505-a0c94-1.html
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CVE-2023-41353
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CVE-2023-41352
Chunghwa Telecom NOKIA G-040W-Q - Command Injection
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CVE-2023-41354
Chunghwa Telecom NOKIA G-040W-Q - Exposure of Sensitive Information