What is CVE-2021-27482?

CVE-2021-27482 is a high-severity vulnerability in Eipstackgroup Opener Ethernet/ip, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2022-05-12.

How severe is CVE-2021-27482?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in Eipstackgroup Opener Ethernet/ip

CVE-2021-27482

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.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (63.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Eipstackgroup Opener Ethernet/ip — versions unspecified
Opener_project Opener

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

ics-cert@hq.dhs.gov (x_refsource_CONFIRM, US Government Resource, Third Party Advisory)
ics-cert@hq.dhs.gov (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-27482?: CVE-2021-27482 is a high-severity vulnerability in Eipstackgroup Opener Ethernet/ip, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2022-05-12.
How severe is CVE-2021-27482?: High severity. CVSS v3 base score is 7.5 out of 10.