CVE-2022-46378

6.5 MEDIUM
Published: May 10, 2023 Modified: November 04, 2025
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/weston-embedded/uC-FTPs/pull/2
Source: talos-cna@cisco.com
Patch
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681
Source: talos-cna@cisco.com
Exploit Mitigation Third Party Advisory
https://github.com/weston-embedded/uC-FTPs/pull/2
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Mitigation Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1681
Source: af854a3a-2127-422b-91ae-364da2661108

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.5 / 10.0
EPSS (Exploit Probability)
0.2%
38th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-823 CWE-125

Affected Vendors

weston-embedded

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