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CVE-2022-2004

AutomationDirect DirectLOGIC with Ethernet Communication Uncontrolled Resource Consumption

No known exploitation. EPSS puts it in the 64th percentile. Fixed in 2.72.

CVSS 3.17.5HighEPSS percentile64th1.0% chance in 30 daysCISA KEVNot listedNo confirmed exploitation
No public exploit knownFix2.72Upgrade to this build

Published Updated Sources: CVE.org, NVD, BDU, CSAF

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • AutomationDirect DirectLOGIC D0-06 series CPUsAffected: ≥ D0-06DD1, < 2.72Upgrade to: 2.72Affected: ≥ D0-06DD2, < 2.72Upgrade to: 2.72Affected: ≥ D0-06DR, < 2.72Upgrade to: 2.72Affected: ≥ D0-06DA, < 2.72Upgrade to: 2.72 + 5 more branchesStated by: CVE record
  • Automationdirect D0-06dd1 FirmwareAffected: < 2.72Upgrade to: 2.72Stated by: NVD
  • Automationdirect D0-06dd2 FirmwareAffected: < 2.72Upgrade to: 2.72Stated by: NVD
  • Automationdirect D0-06dr FirmwareAffected: < 2.72Upgrade to: 2.72Stated by: NVD
  • Automationdirect D0-06da FirmwareAffected: < 2.72Upgrade to: 2.72Stated by: NVD

Versions as the sources state them. 7 more products have version data. Full version matrix after sign-in

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What it is

From the CVE record

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;

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS64th
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

1.0% chance of exploitation activity in the next 30 days, which ranks it in the 64th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

5 events over 813 days, from the signal feeds we watch.

  1. Patch availablerecord updated
  2. Publishedweakness classified, att&ck mapped

Affected products

And 4 more affected products. See all after sign-in

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Scored 7.5 by NVD.

How it is reached

  • Attack Vector NetworkExploitable remotely over the network without any special conditions
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required NoneNo authentication required — anyone can exploit this
  • User Interaction NoneNo user interaction needed — fully automated exploitation

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality NoneNo confidentiality impact
  • Integrity NoneNo integrity impact
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Sources

References in the record

And 8 more references. See all after sign-in

Watch the software you run.

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We'll flag the next CVE, public exploit or patch for D0-06dd1 Firmware, not every advisory.