CVE-2022-27640 | BDVDB-2026-175659 Detail

SiemensSIMATIC CP 442-1 RNA

Description#

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.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-400 Uncontrolled Resource Consumption

References#

https://cert-portal.siemens.com/productcert/pdf/ssa-480937.pdf

Exploit#

No public exploit known

History#

Version 12022-05-10Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.