Huawei enterprise comms kit has a TLS crypto bug
https://www.theregister.co.uk/2018/07/04/huawei_enterprise_comms_kit_has_tls_crypto_bug/
Huawei has rolled patches to various enterprise and broadcast products to fix a cryptography bug.
In late 2017 (inferred from the bug's Common Vulnerabilities and Exposures entry, CVE-2017-17174, which was reserved in December), the company discovered some products had an insecure encryption algorithm.