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CVE-2022-46378

MEDIUM
Published 2023-05-10T15:23:52.423Z
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CVSS Score

V3.1
6.5
/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.367
Higher than 36.7% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Weston Embedded

uC-FTPs

Affected Versions:

v 1.98.00

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-m264-rxp9-qm6v

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-46378
WEB https://github.com/weston-embedded/uC-FTPs/pull/2
WEB https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681

Advisory provided by GitHub Security Advisory Database. Published: May 10, 2023, Modified: April 4, 2024

References

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681
https://github.com/weston-embedded/uC-FTPs/pull/2
Published: 2023-05-10T15:23:52.423Z
Last Modified: 2025-01-24T18:05:04.158Z
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