High severity7.5NVD Advisory· Published May 12, 2022· Updated Jun 17, 2026
CVE-2021-27498
CVE-2021-27498
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: < Feb 10, 2021
- EIPStackGroup/OpENer EtherNet/IPv5Range: unspecified
Patches
Vulnerability mechanics
References
1- www.cisa.gov/uscert/ics/advisories/icsa-21-105-02nvdThird Party AdvisoryUS Government Resource
News mentions
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