CVE-2021-20986 – Hilscher: Denial of Service vulnerability in PROFINET IO Device

https://notcve.org/view.php?id=CVE-2021-20986

A Denial of Service vulnerability was found in Hilscher PROFINET IO Device V3 in versions prior to V3.14.0.7. This may lead to unexpected loss of cyclic communication or interruption of acyclic communication. Se encontró una vulnerabilidad de Denegación de Servicio en Hilscher PROFINET IO Device versiones V3 anteriores a V3.14.0.7. Esto puede conllevar a una pérdida inesperada de la comunicación cíclica o a una interrupción de la comunicación acíclica • https://cert.vde.com/en-us/advisories/vde-2021-006 https://kb.hilscher.com/display/ISMS/2020-12-03+Denial+of+Service+vulnerability+in+PROFINET+IO+Device • CWE-787: Out-of-bounds Write •