CVE-2022-46378 MEDIUM

CVE-2022-46378

Vendor Weston Embedded
Product uC-FTPs
Weakness CWE-823
Published May 10, 2023
Last update November 4, 2025
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no port argument is provided to the `PORT` command.

Key dates

02Disclosure timeline

May 10, 2023 CVE published
November 4, 2025 Record updated