CVE-2026-75345CWE-400denial-of-service

CVE-2026-75345

High · published October 9, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
38.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00453 · 38.4th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-10-09T20:17Z
References (7)
https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipcommon.c · [email protected]https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipmessagerouter.c · [email protected]https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/ciptcpipinterface.c · [email protected]https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/endianconv.c · [email protected]https://github.com/EIPStackGroup/OpENer/issues/569 · [email protected]https://github.com/EIPStackGroup/OpENer/tree/76b95cf · [email protected]https://github.com/EIPStackGroup/OpENer/issues/569 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 11 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 09 OCT 00:00Z
    OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit messaging path
    cvelistv5
  • 09 OCT 00:00Z
    OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit messaging path
    cvelistv5