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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2020-03-10T19:16:17

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.