What is CVE-2022-46378?

CVE-2022-46378 is a medium-severity vulnerability in Weston Embedded Uc-Ftps, classified under CWE-823. CVSS score: 6.5/10. Published 2023-05-10.

How severe is CVE-2022-46378?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Out-of-bounds Read in Weston Embedded Uc-Ftps

CVE-2022-46378

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.

EPSS: 0.014 (70.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weston Embedded Uc-ftps — versions v 1.98.00
Weston-embedded Uc-ftps — versions 1.98.00

Weakness classification (CWE)

References

talos-cna@cisco.com (Exploit, Third Party Advisory, Mitigation)
talos-cna@cisco.com (Patch)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2022-46378?: CVE-2022-46378 is a medium-severity vulnerability in Weston Embedded Uc-Ftps, classified under CWE-823. CVSS score: 6.5/10. Published 2023-05-10.
How severe is CVE-2022-46378?: Medium severity. CVSS v3 base score is 6.5 out of 10.