cve-2023-4398
Vulnerability from cvelistv5
Published
2023-11-28 01:48
Modified
2024-10-17 17:38
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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.
References
security@zyxel.com.twhttps://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-apsVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-apsVendor Advisory
Impacted products
Vendor Product Version
Zyxel USG FLEX series firmware Version: versions 4.50 through 5.37
Zyxel USG FLEX 50(W) series firmware Version: versions 4.16 through 5.37
Zyxel USG20(W)-VPN series firmware Version: versions 4.16 through 5.37
Zyxel VPN series firmware Version: versions 4.30 through 5.37
Show details on NVD website

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