CVE-2016-4577
Buffer overflow in the Smart DNS functionality in the Huawei NGFW Module and Secospace USG6300, USG6500, USG6600, and USG9500 firewalls with software before V500R001C20SPC100 allows remote attackers to cause a denial of service or execute arbitrary code via a crafted packet, related to "illegitimate parameters."
Date published : 2016-05-23
http://www.securityfocus.com/bid/90532
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160511-01-dns-en