CVE-2023-6397 - OpenCVE

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.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024

History

No history.

MITRE

Status: PUBLISHED

Assigner: Zyxel

Published: 2024-02-20T01:19:27.475Z

Updated: 2024-08-02T08:28:21.794Z

Reserved: 2023-11-30T07:58:12.915Z

Link: CVE-2023-6397

Vulnrichment

Updated: 2024-05-23T19:01:12.948Z

NVD

Status : Awaiting Analysis

Published: 2024-02-20T02:15:48.793

Modified: 2024-02-20T19:50:53.960

Link: CVE-2023-6397

Redhat

No data.

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