SB2023022401 - Multiple vulnerabilities in EIP Stack Group OpENer



SB2023022401 - Multiple vulnerabilities in EIP Stack Group OpENer

Published: February 24, 2023

Security Bulletin ID SB2023022401
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 67% Medium 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Out-of-bounds write (CVE-ID: CVE-2022-43604)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the GetAttributeList attribute_count_request functionality. A remote attacker can trigger an out-of-bounds write and execute arbitrary code on the target system.


2) Out-of-bounds write (CVE-ID: CVE-2022-43605)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input in the SetAttributeList attribute_count_request functionality. A remote attacker can trigger an out-of-bounds write and execute arbitrary code on the target system.


3) Access of Uninitialized Pointer (CVE-ID: CVE-2022-43606)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to access of uninitialized pointer in the Forward Open connection_management_entry functionality. A remote attacker can send a specially crafted EtherNet/IP request and cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.