Vulnerability Monitor

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CVE-2023-6397

A null pointer dereference vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1 and USG FLEX series firmware versions from 4.50 through 5.37 Patch 1 could allow a LAN-based attacker to cause denial-of-service (DoS) conditions by downloading a crafted RAR compressed file onto a LAN-side host if the firewall has the “Anti-Malware” feature enabled.

Published

2024-02-20T02:15:48.793

Last Modified

2025-01-21T18:47:29.627

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

Weaknesses
  • Type: Primary
    CWE-476
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System zyxel atp100_firmware < 5.37 Yes
Operating System zyxel atp100_firmware 5.37 Yes
Operating System zyxel atp100_firmware 5.37 Yes
Hardware zyxel atp100 - No
Operating System zyxel atp100w_firmware < 5.37 Yes
Operating System zyxel atp100w_firmware 5.37 Yes
Operating System zyxel atp100w_firmware 5.37 Yes
Hardware zyxel atp100w - No
Operating System zyxel atp200_firmware < 5.37 Yes
Operating System zyxel atp200_firmware 5.37 Yes
Operating System zyxel atp200_firmware 5.37 Yes
Hardware zyxel atp200 - No
Operating System zyxel atp500_firmware < 5.37 Yes
Operating System zyxel atp500_firmware 5.37 Yes
Operating System zyxel atp500_firmware 5.37 Yes
Hardware zyxel atp500 - No
Operating System zyxel atp700_firmware < 5.37 Yes
Operating System zyxel atp700_firmware 5.37 Yes
Operating System zyxel atp700_firmware 5.37 Yes
Hardware zyxel atp700 - No
Operating System zyxel atp800_firmware < 5.37 Yes
Operating System zyxel atp800_firmware 5.37 Yes
Operating System zyxel atp800_firmware 5.37 Yes
Hardware zyxel atp800 - No
Operating System zyxel usg_flex_100_firmware < 5.37 Yes
Operating System zyxel usg_flex_100_firmware 5.37 Yes
Operating System zyxel usg_flex_100_firmware 5.37 Yes
Hardware zyxel usg_flex_100 - No
Operating System zyxel usg_flex_100ax_firmware < 5.37 Yes
Operating System zyxel usg_flex_100ax_firmware 5.37 Yes
Operating System zyxel usg_flex_100ax_firmware 5.37 Yes
Hardware zyxel usg_flex_100ax - No
Operating System zyxel usg_flex_100h_firmware < 5.37 Yes
Operating System zyxel usg_flex_100h_firmware 5.37 Yes
Operating System zyxel usg_flex_100h_firmware 5.37 Yes
Hardware zyxel usg_flex_100h - No
Operating System zyxel usg_flex_100w_firmware < 5.37 Yes
Operating System zyxel usg_flex_100w_firmware 5.37 Yes
Operating System zyxel usg_flex_100w_firmware 5.37 Yes
Hardware zyxel usg_flex_100w - No
Operating System zyxel usg_flex_200_firmware < 5.37 Yes
Operating System zyxel usg_flex_200_firmware 5.37 Yes
Operating System zyxel usg_flex_200_firmware 5.37 Yes
Hardware zyxel usg_flex_200 - No
Operating System zyxel usg_flex_200h_firmware < 5.37 Yes
Operating System zyxel usg_flex_200h_firmware 5.37 Yes
Operating System zyxel usg_flex_200h_firmware 5.37 Yes
Hardware zyxel usg_flex_200h - No
Operating System zyxel usg_flex_200hp_firmware < 5.37 Yes
Operating System zyxel usg_flex_200hp_firmware 5.37 Yes
Operating System zyxel usg_flex_200hp_firmware 5.37 Yes
Hardware zyxel usg_flex_200hp - No
Operating System zyxel usg_flex_50_firmware < 5.37 Yes
Operating System zyxel usg_flex_50_firmware 5.37 Yes
Operating System zyxel usg_flex_50_firmware 5.37 Yes
Hardware zyxel usg_flex_50 - No
Operating System zyxel usg_flex_500_firmware < 5.37 Yes
Operating System zyxel usg_flex_500_firmware 5.37 Yes
Operating System zyxel usg_flex_500_firmware 5.37 Yes
Hardware zyxel usg_flex_500 - No
Operating System zyxel usg_flex_500h_firmware < 5.37 Yes
Operating System zyxel usg_flex_500h_firmware 5.37 Yes
Operating System zyxel usg_flex_500h_firmware 5.37 Yes
Hardware zyxel usg_flex_500h - No
Operating System zyxel usg_flex_50w_firmware < 5.37 Yes
Operating System zyxel usg_flex_50w_firmware 5.37 Yes
Operating System zyxel usg_flex_50w_firmware 5.37 Yes
Hardware zyxel usg_flex_50w - No
Operating System zyxel usg_flex_700_firmware < 5.37 Yes
Operating System zyxel usg_flex_700_firmware 5.37 Yes
Operating System zyxel usg_flex_700_firmware 5.37 Yes
Hardware zyxel usg_flex_700 - No
Operating System zyxel usg_flex_700h_firmware < 5.37 Yes
Operating System zyxel usg_flex_700h_firmware 5.37 Yes
Operating System zyxel usg_flex_700h_firmware 5.37 Yes
Hardware zyxel usg_flex_700h - No
References