CVE-2021-27478

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.

CVSS v3 8.2 HIGH
CVSS v2.0 5.0 MEDIUM

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/EIPStackGroup/OpENer	Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-21-105-02	Third Party Advisory US Government Resource
https://github.com/EIPStackGroup/OpENer	Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-21-105-02	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

cpe:2.3:a:opener_project:opener:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:58

Type	Values Removed	Values Added
References	~~() https://github.com/EIPStackGroup/OpENer - Third Party Advisory~~	() https://github.com/EIPStackGroup/OpENer - Third Party Advisory
References	~~() https://www.cisa.gov/uscert/ics/advisories/icsa-21-105-02 - Third Party Advisory, US Government Resource~~	() https://www.cisa.gov/uscert/ics/advisories/icsa-21-105-02 - Third Party Advisory, US Government Resource
CVSS	v2 : ~~5.0~~ v3 : ~~7.5~~	v2 : 5.0 v3 : 8.2

Information

Published : 2022-05-12 20:15

Updated : 2024-11-21 05:58

NVD link : CVE-2021-27478

Mitre link : CVE-2021-27478

CVE.ORG link : CVE-2021-27478

JSON object : View

Products Affected

opener_project

opener

CWE

CWE-681

Incorrect Conversion between Numeric Types

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