Riskcovery

CVE-2022-27640

State
Published
Severity
Not scored
Published
May 10, 2022
Updated
Aug 3, 2024
Reserved
Mar 22, 2022

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

  • CWE-400 Uncontrolled Resource Consumption

Affected Products

ProductVersions
SIMATIC CP 442-1 RNASiemens
  • All versions < V1.5.18Affected
SIMATIC CP 443-1 RNASiemens
  • All versions < V1.5.18Affected

References

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