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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

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 : Modified

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

Modified: 2024-11-21T06:56:04.640

Link: CVE-2022-27640

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.