CVE-2022-46377 MEDIUM

CVE-2022-46377

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 IP address argument is provided to the `PORT` command.

Key dates

02Disclosure timeline

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