CVE-2023-4398 | BDVDB-2026-217818 Detail

Description#

An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions on an affected device by sending a crafted IKE packet.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12023-11-28Record published in the CVE List.
2. Version 22024-10-17Most recent update recorded in the CVE List.