Vulnerability Details : 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.
Products affected by CVE-2021-27482
- cpe:2.3:a:opener_project:opener:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27482
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27482
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
ICS-CERT | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-27482
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: ics-cert@hq.dhs.gov (Primary)
References for CVE-2021-27482
-
https://www.cisa.gov/uscert/ics/advisories/icsa-21-105-02
EIPStackGroup OpENer Ethernet/IP | CISAThird Party Advisory;US Government Resource
-
https://github.com/EIPStackGroup/OpENer
GitHub - EIPStackGroup/OpENer: OpENer is an EtherNet/IP stack for I/O adapter devices. It supports multiple I/O and explicit connections and includes objects and services for making EtherNet/IP-compliThird Party Advisory
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