CVE-2022-27640

Summary

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.

Affected Software

VendorProductVersion RangeStatus
SiemensSIMATIC CP 442-1 RNAAll versions < V1.5.18affected
SiemensSIMATIC CP 443-1 RNAAll versions < V1.5.18affected

Weaknesses

  • CWE-400: CWE-400: Uncontrolled Resource Consumption

ADP Enrichment

CVE Program Container

Additional References

References