CVE-2021-27482: EIPStackGroup OpENer Ethernet/IP Out-of-bounds Read
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 Software
Remediation
Information
Event History
Frequently Asked Questions
What is CVE-2021-27482?
CVE-2021-27482 is a vulnerability in EIPStackGroup OpENer EtherNet/IP that allows an attacker to read arbitrary data by sending a specifically crafted packet.
What is the severity of CVE-2021-27482?
The severity of CVE-2021-27482 is high, with a severity value of 7.5.
How does CVE-2021-27482 affect OpENer EtherNet/IP?
CVE-2021-27482 affects OpENer EtherNet/IP versions prior to Feb 10, 2021 by allowing an attacker to read arbitrary data.
How can I fix CVE-2021-27482?
To fix CVE-2021-27482, update EIPStackGroup OpENer to version 2.3 or later.
Where can I find more information about CVE-2021-27482?
More information about CVE-2021-27482 can be found at the following references: [github.com/EIPStackGroup/OpENer](https://github.com/EIPStackGroup/OpENer) and [cisa.gov/uscert/ics/advisories/icsa-21-105-02](https://www.cisa.gov/uscert/ics/advisories/icsa-21-105-02).