cve-2023-33009

{
  "cvss": 9.8,
  "datePublished": "2023-06-05",
  "dateUpdated": "2023-06-05",
  "description": "Zyxel ATP, USG FLEX, USG FLEX 50(W), USG20(W)-VPN, VPN, and ZyWALL/USG firewalls contain a buffer overflow vulnerability in the notification function that could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and remote code execution on an affected device.",
  "dueDate": "2023-06-26",
  "id": "CVE-2023-33009",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "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-2023-33009",
  "product": "Multiple Firewalls",
  "requiredAction": "Apply updates per vendor instructions.",
  "severity": "CRITICAL",
  "source": "cisa_known_exploited",
  "title": "Zyxel Multiple Firewalls Buffer Overflow Vulnerability",
  "vendor": "Zyxel"
}