CVE-2020-27253

HIGH

FactoryTalk Linx < 6.11 - Unauthenticated Denial of Service via Malicious Packet

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Third Party Advisory, US Government Resource x_refsource_misc
https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01

Scores

CVSS v3 7.5
EPSS 0.0003
EPSS Percentile 9.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-20
Status published
Products (1)
rockwellautomation/factorytalk_linx < 6.11
Published Nov 26, 2020
Tracked Since Feb 18, 2026