Resource exhaustion in Automationdirect D0-06aa
CVE-2022-2004
AutomationDirect DirectLOGIC is vulnerable to a a specially crafted packet can be sent continuously to the PLC to prevent access from DirectSoft and other devices, causing a denial-of-service condition. This issue affects: AutomationDirect DirectLOGIC D0-06 series CPUs D0-06DD1 versions prior to 2.72; D0-06DD2 versions prior to 2.72; D0-06DR versions prior to 2.72; D0-06DA versions prior to 2.72; D0-06AR versions prior to 2.72; D0-06AA versions prior to 2.72; D0-06DD1-D versions prior to 2.72; D0-06DD2-D versions prior to 2.72; D0-06DR-D versions prior to 2.72;
Vulnerability class: DoS (Denial of Service)
EPSS: 0.009 (54.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- ics-cert@hq.dhs.gov (x_refsource_CONFIRM, US Government Resource, Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-2004?
- CVE-2022-2004 is a high-severity vulnerability in Automationdirect D0-06aa, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-08-31.
- How severe is CVE-2022-2004?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-2004 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.