CVE-2023-4398

HIGH

7.5

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.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie11/28/2023

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

zyxel:atp100zyxel:atp100wzyxel:atp200zyxel:atp500zyxel:atp700zyxel:atp800zyxel:usg_20w-vpnzyxel:usg_flex_100zyxel:usg_flex_100wzyxel:usg_flex_200zyxel:usg_flex_50zyxel:usg_flex_500zyxel:usg_flex_50wzyxel:usg_flex_700zyxel:vpn100zyxel:vpn1000zyxel:vpn300zyxel:vpn50zyxel:vpn50wzyxel:zld

Faiblesses (CWE)

CWE-190

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps(security@zyxel.com.tw)

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.