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TI-2018-10657 Aliases CVE-2018-14827GHSA-x977-8678-7c9x

Uncontrolled resource consumption in Rockwell RSLinx Classic

Priority LOW 39CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-400.

Summary

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.

Why it matters now

EPSS 0.03756 89th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
RockwellRSLinx Classicup to 4.00.01—No fix listedCNA
  • RSLinx Classic VendorRockwell Affected up to 4.00.01 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rockwellautomation:rslinx:*:*:*:*:classic:*:*:*up to 4.00.01VulnerableRockwell
  • cpe:2.3:a:rockwellautomation:rslinx:*:*:*:*:classic:*:*:* Versions up to 4.00.01 Vulnerable ·Rockwell

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-14827
  2. 2026-10-03 Alias added: GHSA-x977-8678-7c9x

References

Advisory 1

  • TI-2019-04607 Stack-based buffer overflow in Rockwell RSLinx Classic CVSS 3.1CRITICAL 9.8
  • TI-2018-10659 Stack-based buffer overflow in Rockwell RSLinx Classic CVSS 3.0CRITICAL 9.8
  • TI-2011-02222 Buffer overflow in RSEds.dll in RSHWare.exe in the EDS Hardware Installation Tool 1.0.5.1… CVSS 2.0HIGH 9.3
  • TI-2020-10651 Memory corruption in Rockwell Automation CVSS 3.1HIGH 7.5
  • TI-2018-10651 Heap-based buffer overflow in Rockwell RSLinx Classic CVSS 3.0HIGH 7.5
  • TI-2020-09693 SQL injection in EDS Subsystem, FactoryTalk Linx software , RSLinx Classic, RSNetWorx… CVSS 3.1HIGH 8.2
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences