Description
A denial-of-service security issue exists within RSLinx® Classic. The security issue stems from improper handling of a malformed packet. A crafted CIP packet can cause the RSLinx® Classic service to crash, requiring a restart of the service to recover
No analysis available yet.
Remediation
No remediation available yet.
Tracking
Sign in to view the affected projects.
Advisories
No advisories yet.
References
History
Tue, 01 Sep 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A denial-of-service security issue exists within RSLinx® Classic. The security issue stems from improper handling of a malformed packet. A crafted CIP packet can cause the RSLinx® Classic service to crash, requiring a restart of the service to recover | |
| Title | RSLinx Classic® - Multiple Vulnerabilities | |
| First Time appeared |
Rockwell Automation
Rockwell Automation rslinx Classic |
|
| Weaknesses | CWE-190 | |
| CPEs | cpe:2.3:a:rockwell_automation:rslinx_classic_:v4.50_and_prior:*:*:*:*:*:*:* | |
| Vendors & Products |
Rockwell Automation
Rockwell Automation rslinx Classic |
|
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: Rockwell
Published:
Updated: 2026-09-01T13:33:53.819Z
Reserved: 2026-05-26T17:18:12.101Z
Link: CVE-2026-9621
No data.
Status : Received
Published: 2026-09-01T14:17:49.377
Modified: 2026-09-01T14:17:49.377
Link: CVE-2026-9621
No data.
OpenCVE Enrichment
No data.
Weaknesses
-
CWE-190
Integer Overflow or Wraparound