CVE-2018-14827

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. A remote, unauthenticated threat actor may intentionally send specially crafted Ethernet/IP packets to Port 44818, causing the software application to stop responding and crash. The user must restart the software to regain functionality.

References

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

Details

Source: MITRE

Published: 2018-09-20

Updated: 2019-10-09

Type: CWE-400

Risk Information

CVSS v2

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:rockwellautomation:rslinx:*:*:*:*:classic:*:*:* versions up to 4.00.01 (inclusive)

Tenable Plugins

View all (4 total)

IDNameProductFamilySeverity
500096Rockwellautomation Rslinx Uncontrolled Resource ConsumptionTenable.otSCADA
high
720266Rockwell Automation RSLinx Classic <= 4.00.01 Multiple Vulnerabilities (ICSA-18-263-02)Nessus Network MonitorSCADA
critical
117671Rockwell Automation RSLinx Classic <= 4.00.01 Multiple VulnerabilitiesNessusSCADA
critical
720183Rockwell Automation RSLinx Classic <= 4.00.01 Ethernet/IP Packet Triggered Crash (deprecated)Nessus Network MonitorSCADA
high