CVE-2023-22922

published 2023-05-01

CVE-2023-22922: 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…

high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
zyxel	nbg-418n_firmware	<= 1.00\(aarp.13\)c0	—
zyxel	nbg-418n_v2_firmware	< V1.00(AARP.14)C0	V1.00(AARP.14)C0

CWE-120