CVE-2020-25767

https://notcve.org/view.php?id=CVE-2020-25767

18 Aug 2021 — An issue was discovered in HCC Embedded NicheStack IPv4 4.1. The dnc_copy_in routine for parsing DNS domain names does not check whether a domain name compression pointer is pointing within the bounds of the packet (e.g., forward compression pointer jumps are allowed), which leads to an Out-of-bounds Read, and a Denial-of-Service as a consequence. Se ha detectado un problema en HCC Embedded NicheStack IPv4 versión 4.1. La rutina dnc_copy_in para analizar los nombres de dominio DNS no comprueba si un puntero... • https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack • CWE-125: Out-of-bounds Read •