PT-2020-18911 · Rockwell Automation · Allen-Bradley Flex Io

Jared Rittle · Published 2020-10-14 · Updated 2022-07-29 · CVE-2020-6083

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Allen-Bradley Flex IO 1794-AENT/B (affected versions not specified)

Description A denial of service issue exists in the ENIP Request Path Port Segment functionality. A specially crafted network request can cause a loss of communications with the device, resulting in denial-of-service. An attacker can send a malicious packet to trigger this issue.

Recommendations At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-6083

Affected Products

Allen-Bradley Flex Io

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2020-1005 · Exploit
• https://osv.dev/vulnerability/CVE-2020-6083 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-6083 · Security Note
• https://t.me/cibsecurity/15258 · Telegram Post