A vulnerability has been identified in SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions >= V2.5 and < V20.8), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions >= V2.5 and < V2.8), SIMATIC S7-1500 Software Controller (All versions >= V2.5 and < V20.8). Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a Denial-of-Service condition. The vulnerability can be triggered if specially crafted UDP packets are sent to the device. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise the device availability.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

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

Updated: 2024-08-05T02:09:39.528Z

Reserved: 2019-11-26T00:00:00

Link: CVE-2019-19281

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-03-10T20:15:18.897

Modified: 2020-04-02T22:15:13.380

Link: CVE-2019-19281

cve-icon Redhat

No data.