A vulnerability has been identified in SIMATIC CP 442-1 RNA (All versions < V1.5.18), SIMATIC CP 443-1 RNA (All versions < V1.5.18). The affected devices improperly handles excessive ARP broadcast requests. This could allow an attacker to create a denial of service condition by performing ARP storming attacks, which can cause the device to reboot.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2022-05-10T09:47:02

Updated: 2024-08-03T05:32:59.808Z

Reserved: 2022-03-22T00:00:00

Link: CVE-2022-27640

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-05-20T13:15:15.077

Modified: 2022-06-01T18:10:37.937

Link: CVE-2022-27640

cve-icon Redhat

No data.