{"id":"CVE-2026-75345","title":"OpENer v2.3.0 / commit 76b95cf contains an out-of-bounds read in the unconnected explicit messaging path","summary":"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.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","published":"2026-10-09","updated":"2026-10-09","sourceUpdated":"2026-10-09T17:07:31.693","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-75345","references":[{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipcommon.c","label":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/cipmessagerouter.c","label":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/cip/ciptcpipinterface.c","label":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/76b95cf/source/src/enet_encap/endianconv.c","label":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/issues/569","label":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/tree/76b95cf","label":"cve@mitre.org"}],"tags":["nvd"],"ingestedAt":"2026-10-09T17:04:42.811Z","slug":"CVE-2026-75345","body":"## Overview\n\nOpENer 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}