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CVE-2023-4397

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CVE-2023-4397

Published: Nov 28, 2023

Modified: Aug 2, 2024

PUBLISHED

CVSS v3.1

4.4

MEDIUM

Description

A buffer overflow vulnerability in the Zyxel ATP series firmware version 5.37, USG FLEX series firmware version 5.37, USG FLEX 50(W) series firmware version 5.37, and USG20(W)-VPN series firmware version 5.37, could allow an authenticated local attacker with administrator privileges to cause denial-of-service (DoS) conditions by executing the CLI command with crafted strings on an affected device.

VendorProductVersions

Zyxel

ATP series firmware

affected
5.37

Zyxel

USG FLEX series firmware

affected
5.37

Zyxel

USG FLEX 50(W) series firmware

affected
5.37

Zyxel

USG20(W)-VPN series firmware

affected
5.37

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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