A vulnerability has been identified in SIMATIC S7-400 (incl. F) CPU hardware version 4.0 and below (All versions), SIMATIC S7-400 (incl. F) CPU hardware version 5.0 (All firmware versions < V5.2), SIMATIC S7-400H CPU hardware version 4.5 and below (All versions). The affected CPUs improperly validate S7 communication packets which could cause a Denial-of-Service condition of the CPU. The CPU will remain in DEFECT mode until manual restart.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: siemens
Published: 2018-05-16T17:00:00Z
Updated: 2024-09-16T22:46:02.128Z
Reserved: 2018-01-02T00:00:00
Link: CVE-2018-4850
Vulnrichment
No data.
NVD
Status : Modified
Published: 2018-05-16T17:29:00.387
Modified: 2024-11-21T04:07:35.003
Link: CVE-2018-4850
Redhat
No data.