VULNERABILITY INTELLIGENCE

CVE-2022-38100

CVSS score7.5 HIGH
EPSS probability0.98%
CISA KEVNot currently listed
Published2022-09-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

The CMS800 device fails while attempting to parse malformed network data sent by a threat actor. A threat actor with network access can remotely issue a specially formatted UDP request that will cause the entire device to crash and require a physical reboot. A UDP broadcast request could be sent that causes a mass denial-of-service attack on all CME8000 devices connected to the same network.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-400
  • nvd@nist.gov: NVD-CWE-Other

Primary references