CVE-2021-27478 EIPStackGroup OpENer Ethernet/IP Incorrect Conversion between Numeric Types

2022-05-1219:17:22

CWE-681

icscert

www.cve.org

eipstackgroup

opener

ethernet/ip

type conversion

vulnerability

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

AI Score

8.2

Confidence

High

EPSS

0.001

Percentile

35.2%

JSON

A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may cause a denial-of-service condition.

CNA Affected

[
  {
    "product": "OpENer EtherNet/IP",
    "vendor": "EIPStackGroup",
    "versions": [
      {
        "lessThan": "Feb 10, 2021",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]