CVE-2021-36765

In CODESYS EtherNetIP before 4.1.0.0, specific EtherNet/IP requests may cause a null pointer dereference in the downloaded vulnerable EtherNet/IP stack that is executed by the CODESYS Control runtime system...

CVE-2021-36765

creationtimestamp| type| source ---|---|--- 2021-08-04 19:24:31+00:00| seen| https://t.me/cibsecurity/26815 2024-01-08 15:23:49+00:00| seen| https://t.me/arpsyndicate/2653 2026-03-17 12:00:00+00:00| seen| https://www.cisa.gov/news-events/ics-advisories/icsa-26-076-01...

CVE-2021-36765

CVE-2021-36765 affects CODESYS EtherNetIP prior to 4.1.0.0. The issue is a null pointer dereference in the downloaded EtherNet/IP stack that is executed by the CODESYS Control runtime system when handling certain EtherNet/IP requests. Documented impact is limited to the dereference condition; CVS...

CVE-2021-36765

In CODESYS EtherNetIP before 4.1.0.0, specific EtherNet/IP requests may cause a null pointer dereference in the downloaded vulnerable EtherNet/IP stack that is executed by the CODESYS Control runtime system...