CVE-2018-14821

7.5HIGH

Key Information:

Vendor
Rockwell Automation
Status
Rslinx Classic
Vendor
CVE Published:
20 September 2018

Summary

Rockwell Automation RSLinx Classic Versions 4.00.01 and prior. This vulnerability may allow a remote, unauthenticated threat actor to intentionally send a malformed CIP packet to Port 44818, causing the RSLinx Classic application to terminate. The user will need to manually restart the software to regain functionality.

Affected Version(s)

RSLinx Classic 4.00.01 and prior

References

https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02
x_refsource_MISC
https://www.tenable.com/security/research/tra-2018-26
x_refsource_MISC

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

.