CVE-2023-28768 MEDIUM

CVE-2023-28768

Vendor Zyxel
Product XGS2220-30 firmware
Weakness CWE-755
Published August 14, 2023
Last update October 1, 2024

CVSS base score

6.5/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Improper frame handling in the Zyxel XGS2220-30 firmware version V4.80(ABXN.1), XMG1930-30 firmware version V4.80(ACAR.1), and XS1930-10 firmware version V4.80(ABQE.1) could allow an unauthenticated LAN-based attacker to cause denial-of-service (DoS) conditions by sending crafted frames to an affected switch.

Key dates

02Disclosure timeline

August 14, 2023 CVE published
October 1, 2024 Record updated