VULNERABILITY INTELLIGENCE

CVE-2022-46377

CVSS score6.5 MEDIUM
EPSS probability1.48%
CISA KEVNot currently listed
Published2023-05-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • CWE-125: Out-of-bounds Read
  • CWE-823: Use of Out-of-range Pointer Offset

Primary references