CVE-2023-22922 HIGH

CVE-2023-22922

Vendor Zyxel
Product NBG-418N v2 firmware
Weakness CWE-120
Published May 1, 2023
Last update January 30, 2025
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote unauthenticated attacker to cause DoS conditions by sending crafted packets if Telnet is enabled on a vulnerable device.

Key dates

02Disclosure timeline

May 1, 2023 CVE published
January 30, 2025 Record updated