An exploitable insufficient resource pool vulnerability exists in the session communication functionality of Allen Bradley Micrologix 1400 Series B Firmware 21.2 and before. A specially crafted stream of packets can cause a flood of the session resource pool resulting in legitimate connections to the PLC being disconnected. An attacker can send unauthenticated packets to trigger this vulnerability.
Advisories
Source ID Title
EUVD EUVD EUVD-2017-3679 An exploitable insufficient resource pool vulnerability exists in the session communication functionality of Allen Bradley Micrologix 1400 Series B Firmware 21.2 and before. A specially crafted stream of packets can cause a flood of the session resource pool resulting in legitimate connections to the PLC being disconnected. An attacker can send unauthenticated packets to trigger this vulnerability.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2024-09-16T18:45:15.530Z

Reserved: 2017-07-31T00:00:00

Link: CVE-2017-12093

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-04-05T21:29:00.460

Modified: 2024-11-21T03:08:48.920

Link: CVE-2017-12093

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.