PT-2023-14270 · Unknown · Eip Stack Group Opener

Jared Rittle · Published 2023-03-16 · Updated 2023-03-23 · CVE-2022-43606

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 EIP Stack Group OpENer version 58ee13c

Description A use-of-uninitialized-pointer issue exists in the Forward Open connection management entry functionality. This can be triggered by a specially-crafted EtherNet/IP request, leading to the use of a null pointer and causing the server to crash. An attacker can exploit this by sending a series of EtherNet/IP requests.

Recommendations For EIP Stack Group OpENer version 58ee13c, consider disabling the Forward Open connection management entry functionality until a patch is available to prevent the server from crashing due to specially-crafted EtherNet/IP requests.

Exploit

Fix

Access of Uninitialized Pointer

Weakness Enumeration

CWE-824

Related Identifiers

CVE-2022-43606

Affected Products

Eip Stack Group Opener

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1663 · Exploit
• https://osv.dev/vulnerability/CVE-2022-43606 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-43606 · Security Note
• https://t.me/cibsecurity/60208 · Telegram Post