{"id":"CVE-2026-75350","title":"EIPStackGroup OpENer v2.3 / master commit 76b95cf contains a buffer overflow in the GetAttributeList() implementation for the EtherNet/IP Get_Attribute_List service","summary":"EIPStackGroup OpENer v2.3 / master commit 76b95cf contains a buffer overflow in the GetAttributeList() implementation for the EtherNet/IP Get_Attribute_List service. 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","cwe":["CWE-400"],"vendor":"Red Hat","published":"2026-10-09","updated":"2026-10-16","sourceUpdated":"2026-10-16T17:17:04.113","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-75350","references":[{"url":"https://github.com/EIPStackGroup/OpENer","label":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/master/source/src/cip/cipcommon.c","label":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/master/source/src/enet_encap/cpf.c","label":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/blob/master/source/src/enet_encap/endianconv.c","label":"cve@mitre.org"},{"url":"https://github.com/EIPStackGroup/OpENer/issues/576","label":"cve@mitre.org"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-75350.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-75350"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-75350"}],"tags":["nvd","csaf","vex","red-hat","cve.org"],"epss":0.00476,"epssPercentile":0.40908,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-14T01:38:15.946665Z"},"ingestedAt":"2026-10-09T19:09:33.757Z","slug":"CVE-2026-75350","body":"## Overview\n\nEIPStackGroup OpENer v2.3 / master commit 76b95cf contains a buffer overflow in the GetAttributeList() implementation for the EtherNet/IP Get_Attribute_List service. 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.\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-10-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-75350.json)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}