CVE-2018-14829CRITICAL
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. This vulnerability may allow a remote threat actor to intentionally send a malformed CIP packet to Port 44818, causing the software application to stop responding and crash. This vulnerability also has the potential to exploit a buffer overflow condition, which may allow the threat actor to remotely execute arbitrary code.
References
Details
Source: MITRE
Published: 2018-09-20
Updated: 2019-10-09
Type: CWE-119
Risk Information
CVSS v2
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH
CVSS v3
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL
Vulnerable Software
Configuration 1
OR
cpe:2.3:a:rockwellautomation:rslinx:*:*:*:*:classic:*:*:* versions up to 4.00.01 (inclusive)
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 500237 | Rockwellautomation Rslinx Improper Restriction of Operations within the Bounds of a Memory Buffer | Nessus | SCADA | critical |
| 720266 | Rockwell Automation RSLinx Classic <= 4.00.01 Multiple Vulnerabilities (ICSA-18-263-02) | Nessus Network Monitor | SCADA | critical |
| 119265 | Rockwell Automation RSLinx Classic ENGINE.dll Stack Buffer Overflow | Nessus | SCADA | critical |
| 117671 | Rockwell Automation RSLinx Classic <= 4.00.01 Multiple Vulnerabilities | Nessus | SCADA | critical |
| 720184 | Rockwell Automation RSLinx Classic <= 4.00.01 Malformed CIP Packet Triggered Buffer Overflow (deprecated) | Nessus Network Monitor | SCADA | critical |