Lucene search

IcscertCVE-2021-27482

HistoryMay 12, 2022 - 8:15 p.m.

CVE-2021-27482

2022-05-1220:15:13

CWE-125

icscert

web.nvd.nist.gov

cve-2021-27482

eipstackgroup

opener

ethernet/ip

vulnerability

arbitrary data access

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

46.5%

JSON

A specifically crafted packet sent by an attacker to EIPStackGroup OpENer EtherNet/IP commits and versions prior to Feb 10, 2021 may allow the attacker to read arbitrary data.

Affected configurations

Nvd

Node

opener_projectopenerRange≤2.3

VendorProductVersionCPE
opener_projectopener*cpe:2.3:a:opener_project:opener:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
opener_project	opener	*	cpe:2.3:a:opener_project:opener::::::::

CNA Affected

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

References

github.com/EIPStackGroup/OpENer

www.cisa.gov/uscert/ics/advisories/icsa-21-105-02

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

46.5%

JSON

Related for CVE-2021-27482