CVE-2023-37926 Information

Description

A buffer overflow vulnerability in 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 authenticated local attacker to cause denial-of-service (DoS) conditions by executing the CLI command to dump system logs on an affected device.

CVSS Vector

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

Reference

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

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5