CVE-2023-33010 - Zyxel Multiple Firewalls Buffer Overflow Vulnerability
Project:Zyxel
Product:Multiple Firewalls
Date Added:2023-06-05Due Date:2023-06-26
Vulnerability Name
Zyxel Multiple Firewalls Buffer Overflow Vulnerability
Description
Zyxel ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, VPN, and ZyWALL/USG firewalls contain a buffer overflow vulnerability in the ID processing function that could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and remote code execution on an affected device.
Known To Be Used in Ransomware Campaigns?
Unknown
Action
Apply updates per vendor instructions.
Additional Notes
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-buffer-overflow-vulnerabilities-of-firewalls
https://nvd.nist.gov/vuln/detail/CVE-2023-33010