CVE-2021-27500

High

Description

A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may result in a denial-of-service condition.

SeverityHigh
CVSS7.5
Exploit probability—
ProductOpener
PublishedMay 12, 2022
First seenMay 12, 2022
Weakness typeCWE-617CWE-617

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
opener_project openerv ≤ 2.3—

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CVE-2021-27500 · Opener · Dark Radar