Description

EIPStackGroup OpENer v2.3.0/master up to commit 76b95cf contains an out-of-bounds read vulnerability in Connection Manager request parsing. 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

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

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

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

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

https://github.com/EIPStackGroup/OpENer/issues/577

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

2026-10-09T16:17:29.877Z

2 hours ago

Last modified

2026-10-09T16:40:29.800Z

1 hour ago