CVE-2022-43606

HIGH

EIP Stack Group OpENer <58ee13c - Use After Free

Title source: llm
STIX 2.1

Description

A use-of-uninitialized-pointer vulnerability exists in the Forward Open connection_management_entry functionality of EIP Stack Group OpENer development commit 58ee13c. A specially-crafted EtherNet/IP request can lead to use of a null pointer, causing the server to crash. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.

Scores

CVSS v3 7.5
EPSS 0.0067
EPSS Percentile 71.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-824
Status published
Products (1)
opener_project/opener < 2022-10-18
Published Mar 16, 2023
Tracked Since Feb 18, 2026