CVE-2018-14821

high

Description

Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. This vulnerability may allow a remote, unauthenticated threat actor to intentionally send a malformed CIP packet to Port 44818, causing the RSLinx Classic application to terminate. The user will need to manually restart the software to regain functionality.

References

https://www.tenable.com/blog/tenable-research-advisory-rockwell-automation-rslinx-classic-lite-rce-and-dos-vulnerability

https://www.tenable.com/security/research/tra-2018-26

https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02

Details

Source: Mitre, NVD

Published: 2018-09-20

Updated: 2019-10-09

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High