Description

OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit messaging path. This allows a remote attacker to cause a denial of service.

Related CPE's

Could not find any relations

References

https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipcommon.c

https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipmessagerouter.c

https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/ciptcpipinterface.c

https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/endianconv.c

https://github.com/EIPStackGroup/OpENer/issues/569

https://github.com/EIPStackGroup/OpENer/tree/76b95cf

Weaknesses

Could not find any weaknesses

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 · High

Information

Source identifier

[email protected]

Vulnerability status

Deferred

Published

2026-10-09T16:17:29.430Z

2 hours ago

Last modified

2026-10-09T17:07:31.693Z

1 hour ago