Skip to main content
Live Webinar with SANS (June 25)— Agentic CTI Automation for Fun & ProfitRegister Free
Mallory
Medium

DoS via CIP/Modbus in Rockwell Automation Micro850/870

IdentifiersCVE-2024-7567CWE-400· Uncontrolled Resource Consumption

A denial-of-service vulnerability exists in the CIP/Modbus port of Rockwell Automation Micro850/870 (2080-L50E/2080-L70E) controllers. Exploitation of this vulnerability can disrupt CIP/Modbus communication for a short duration, potentially impacting industrial control system operations.

Share:
For your environment

Are you exposed to this one?

Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.

ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation can temporarily disrupt communication over the CIP/Modbus port, leading to a denial of service for connected devices and processes. This may result in loss of control or monitoring capabilities in affected industrial environments.

Mitigation

If you can’t patch tonight, do this now.

Restrict network access to the CIP/Modbus port using firewalls or network segmentation. Limit exposure of the affected controllers to trusted networks and implement intrusion detection to monitor for abnormal traffic patterns targeting the CIP/Modbus port.

Remediation

Patch, then assume compromise.

Apply any patches or firmware updates provided by Rockwell Automation that address this vulnerability. Monitor vendor advisories for updated mitigation guidance.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
Rockwell AutomationMicro850 Firmwareoperating_system
Rockwell AutomationMicro870 Firmwareoperating_system

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

1 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.

No news coverage yet. Advisories and community discussion only.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity

Community discussion across Reddit, Mastodon, and other social sources.