CVE-2019-6553

CRITICAL

Rockwell Automation RSLinx Classic < 4.10.00 - Stack-based Buffer Overflow via Forward Open Service Request

Title source: llm
STIX 2.1

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 (1)

Core 1
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://ics-cert.us-cert.gov/advisories/ICSA-19-064-01

Scores

CVSS v3 9.8
EPSS 0.1725
EPSS Percentile 95.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-121 CWE-787
Status published
Products (1)
rockwellautomation/rslinx < 4.10.00
Published Apr 04, 2019
Tracked Since Feb 18, 2026