CVE-2022-46377
CVE-2022-46377
In short
A flaw in Weston Embedded uC-FTPs allows an attacker to crash the FTP server by sending a specially crafted PORT command without an IP address argument, causing the server to read memory it shouldn't access.
Technical detail
An out-of-bounds read vulnerability in the PORT command parameter parsing of uC-FTPs v1.98.00 allows a remote attacker to trigger a denial of service condition by omitting the IP address argument. The vulnerability is exploited via crafted FTP network packets without authentication requirements, resulting in application crash due to improper bounds checking.
Summary generated and translated by AI from the official 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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
Weston Embedded · uC-FTPsWant to know if your infrastructure is exposed to this?
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