CVE-2022-46378
First published: Wed May 10 2023(Updated: )
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.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Weston-embedded Uc-ftps | =1.98.00 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-46378?
CVE-2022-46378 is an out-of-bounds read vulnerability in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00.
What is the severity of CVE-2022-46378?
The severity of CVE-2022-46378 is high with a CVSS score of 7.5.
How does CVE-2022-46378 impact the affected software?
CVE-2022-46378 can lead to denial of service due to an out-of-bounds read vulnerability in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00.
How can an attacker exploit CVE-2022-46378?
An attacker can exploit CVE-2022-46378 by sending specially-crafted network packets to trigger the out-of-bounds read vulnerability in the affected software.
Is there a fix available for CVE-2022-46378?
Yes, a fix is available for CVE-2022-46378. It is recommended to update to a patched version of Weston Embedded uC-FTPs.
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