CVE-2023-28768

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

Input validation

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

CVE-2023-28768

The CVE-2023-28768 entry concerns Zyxel switches (XGS2220-30, XMG1930-30, XS1930-10) with firmware version 4.80… that mishandles frames, enabling an unauthenticated LAN-based attacker to trigger a denial-of-service by sending crafted frames to the affected switch. Root cause: improper/insufficien...

CVE-2023-28768

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

CVE-2023-28768: Improper Handling of Exceptional Conditions

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

Zyxel XGS2220-30 Security Vulnerability

Zyxel XGS2220-30 is a switching device from Zyxel, China. A security vulnerability exists 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, which is caused due to improper handling of frames. The...