CVE-2022-46377: High severity weston embedded uc-ftps vulnerability

Published May 10, 2023

Updated

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.

Affected Software

1 affected component

Weston-embedded Uc-ftps=1.98.00

Remediation

Patch Available

https://github.com/weston-embedded/uC-FTPs/pull/2

Event History

May 10, 2023

CVE Published

via MITRE·03:23 PM

Data Sourced

via MITRE·03:23 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·04:15 PM

RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2022-46377.

What is the severity of CVE-2022-46377?

CVE-2022-46377 has a severity rating of 7.5 (High).

What is the affected software for CVE-2022-46377?

The affected software for CVE-2022-46377 is Weston Embedded uC-FTPs v 1.98.00.

How does CVE-2022-46377 work?

CVE-2022-46377 is an out-of-bounds read vulnerability in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. An attacker can exploit this vulnerability by sending specially-crafted network packets to trigger a denial of service.

Are there any references for CVE-2022-46377?

Yes, here are some references for CVE-2022-46377: - [GitHub Advisory](https://github.com/weston-embedded/uC-FTPs/pull/2) - [Talos Intelligence Vulnerability Report](https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681)