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.
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Affected Vendors & Products
References
History
No history.
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Status: PUBLISHED
Assigner: siemens
Published:
Updated: 2024-08-05T01:54:14.382Z
Reserved: 2019-10-23T00:00:00
Link: CVE-2019-18336
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Status : Modified
Published: 2020-03-10T20:15:18.633
Modified: 2024-11-21T04:33:04.367
Link: CVE-2019-18336
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