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CVE-2021-21777

Critical

Description

An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A specially crafted network request can lead to an out-of-bounds read.

SeverityCritical
CVSS10.0
Exploit probability—
ProductOpener
PublishedJun 17, 2021
First seenJun 17, 2021

How to fix

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

Affected products

ProductAffected versionsFixed in
opener_project opener2.3—

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