CVE-2022-46377

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 IP address 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)
0.5%
66th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-823 CWE-125

Affected Vendors

weston-embedded

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