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VULNERABILITIES

CVE-2018-14821 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02 CVEThird Party AdvisoryUS Government Resource
https://www.tenable.com/security/research/tra-2018-26 CVEExploitThird Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-263-02 [email protected]Third Party AdvisoryUS Government Resource
https://www.tenable.com/security/research/tra-2018-26 [email protected]ExploitThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer[email protected]
CWE-122Heap-based Buffer Overflow[email protected]

Affected Products

ProductVersions
rockwellautomation rslinx
<= 4.00.01

CPE

  • cpe:2.3:a:rockwellautomation:rslinx:*:*:*:*:classic:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2018-14821
NVD Published Date:
Sep 20, 2018
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2018-14821 Details - Not Deferred