CVE-2022-43606

Published Mar 16, 2023

Last updated 2 years ago

Overview

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.
Source: talos-cna@cisco.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: HIGH

Weaknesses

talos-cna@cisco.com: CWE-824

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:opener_project:opener:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "697A3C8B-CC83-4676-89D6-B6D0BF162D10",
            "versionEndExcluding": "2022-10-18"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References