CVE-2020-27253 Detail

Current Description

A flaw exists in the Ingress/Egress checks routine of FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to specifically craft a malicious packet resulting in a denial-of-service condition on the device.

View Analysis Description

Analysis Description

A flaw exists in the Ingress/Egress checks routine of FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to specifically craft a malicious packet resulting in a denial-of-service condition on the device.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation ICS-CERT  

Change History

1 change records found show changes

Initial Analysis 11/30/2020 2:29:46 PM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:a:rockwellautomation:factorytalk_linx:*:*:*:*:*:*:*:* versions up to (including) 6.11
Added CVSS V2
NIST (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Added CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Changed Reference Type
https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01 No Types Assigned
https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01 Third Party Advisory, US Government Resource

Quick Info

CVE Dictionary Entry:
CVE-2020-27253
NVD Published Date:
11/25/2020
NVD Last Modified:
11/30/2020
Source:
ICS-CERT