Denial-of-Service Vulnerability in RSLinx Classic by Rockwell Automation
CVE-2020-13573

7.5HIGH

Key Information:

Vendor

Rockwellautomation

Status
Rockwell Automation
Vendor
CVE Published:
7 January 2021

What is CVE-2020-13573?

A denial-of-service vulnerability has been identified in the Ethernet/IP server functionality of RSLinx Classic, allowing attackers to exploit the system. By sending specially crafted network requests, an attacker can disrupt the normal operations, rendering the service unavailable. This security flaw underscores the need for robust network defenses and regular updates to safeguard against potential exploits.

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Deploy the Patch

Affected Version(s)

Rockwell Automation Rockwell Automation RSLinx Classic 2.57.00.14 CPR 9 SR 3

References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

EPSS Score

8% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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