CVE-2019-6553HIGH
Description
A vulnerability was found in Rockwell Automation RSLinx Classic versions 4.10.00 and prior. An input validation issue in a .dll file of RSLinx Classic where the data in a Forward Open service request is passed to a fixed size buffer, allowing an attacker to exploit a stack-based buffer overflow condition.
References
Details
Source: MITRE
Published: 2019-04-04
Updated: 2020-10-06
Type: CWE-787
Risk Information
CVSS v2.0
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 v3.0
Base Score: 9.8
Vector: CVSS:3.1/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 4.10.00 (inclusive)
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 500296 | Rockwellautomation Rslinx Improper Restriction of Operations within the Bounds of a Memory Buffer | Nessus | SCADA | high |
| 720260 | Rockwell Automation RSLinx Classic <= 4.10.00 Stack-Based Buffer Overflow | Nessus Network Monitor | SCADA | high |
| 123010 | Rockwell Automation RSLinx Classic ENGINE.dll Stack Buffer Overflow (CVE-2019-6553) | Nessus | SCADA | high |