APP: Rockwell Automation RSLinx Ethernet IP SendUnitData Denial of Service

This signature detects attempts to exploit a known vulnerability against Rockwell Automation. A successful attack can result in a denial-of-service condition.

Extended Description

A denial-of-service vulnerability exists in the Ethernet/IP server functionality of Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3. A specially crafted network request can lead to a denial of service. An attacker can send a sequence of malicious packets to trigger this vulnerability.

Affected Products

Rockwellautomation rslinx

References

CVE: CVE-2020-13573

Short Name
APP:MISC:RWAUTO-ENIP-SUD-DOS
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
APP
Keywords
Automation CVE-2020-13573 Denial Ethernet IP RSLinx Rockwell SendUnitData Service of
Release Date
02/16/2021
Supported Platforms

srx-branch-19.3

vsrx3bsd-19.2

srx-19.4

vsrx3bsd-19.4

srx-branch-19.4

vsrx-19.4

vsrx-19.2

srx-19.3

srx-branch-12.3

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx-12.3

vmx-19.3

srx-12.3

Sigpack Version
3356
False Positive
Unknown
Vendors

Rockwellautomation

CVSS Score

5.0

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