Researchers have discovered 14 new vulnerabilities affecting NicheStack (aka InterNiche) TCP/IP stack. Niche stack is used by almost 200 device vendors, including most of the top industrial automation companies in the world. The vulnerabilities are collectively dubbed INFRA:HALT and allow for remote code execution, denial of service, information leak, TCP spoofing, and DNS cache poisoning. The most affected industry vertical is Manufacturing, Forescout noted. The company has released patches for the vulnerable versions of Niche Stack (i.e., all versions before 4.3)
Source: https://www.helpnetsecurity.com/2021/08/04/vulnerabilities-nichestack/