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nvd[email protected]NVD:CVE-2021-27498
HistoryMay 12, 2022 - 8:15 p.m.

CVE-2021-27498

2022-05-1220:15:13
CWE-617
[email protected]
web.nvd.nist.gov
5
crafted packet
denial-of-service
vulnerability
eipstackgroup opener
ethernet/ip

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

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 result in a denial-of-service condition.

Affected configurations

Nvd
Node
opener_projectopenerRange≤2.3
VendorProductVersionCPE
opener_projectopener*cpe:2.3:a:opener_project:opener:*:*:*:*:*:*:*:*

Related

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EIPStackGroup OpENer EtherNet/IP Denial of Service Vulnerability (CNVD-2021-53916)
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Severe Bugs Reported in EtherNet/IP Stack for Industrial Systems
2021-04-16 08:38:00

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

35.2%

JSON
Related for NVD:CVE-2021-27498
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