A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V3.X.17), SIMATIC TDC CP51M1 (All versions < V1.1.8), SIMATIC TDC CPU555 (All versions < V1.1.1), SINUMERIK 840D sl (All versions < V4.8.6), SINUMERIK 840D sl (All versions < V4.94). Specially crafted packets sent to port 102/tcp (Profinet) could cause the affected device to go into defect mode. A restart is required in order to recover the system. Successful exploitation requires an attacker to have network access to port 102/tcp, with no authentication. No user interation is required. At the time of advisory publication no public exploitation of this security vulnerability was known.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2024-08-05T01:54:14.382Z

Reserved: 2019-10-23T00:00:00

Link: CVE-2019-18336

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-03-10T20:15:18.633

Modified: 2024-11-21T04:33:04.367

Link: CVE-2019-18336

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.