Overview Recently, NSFOCUS CERT found that OpenSSL issued a security notice, which fixed multiple security vulnerabilities in OpenSSL products. OpenSSL is an open source software library package. Applications can use this package to communicate securely, avoid eavesdropping, and confirm the identity of the other end of the connection. It is...
Ano: 2022
NSFOCUS Managed Security Service Case: Protection Policy Tuning for Further Improved Result in a 170Gbps DDoS Incident
Incident Response On mid-2021, a multinational telecom service provider was attacked by a sudden large-scale DDoS attack with the peak value of 170Gbps with maximum 5Gbps of malicious traffic leakage, with equivalent Mitigation Effect (mitigated malicious traffic/total ingress traffic) stays at least 97%. The service provider did not encounter service...
F5 BIG-IP iControl REST Authentication Bypass Vulnerability (CVE-2022-1388) Alert
Overview Recently, NSFOCUS CERT detected that F5 issued a security bulletin to fix an authentication bypass vulnerability in BIG-IP. Unauthenticated attackers can use the control interface to exploit, through the BIG-IP management interface or its own IP address. Network access to the iControl REST interface to execute arbitrary system commands,...
CASB, A Tech “Celebrity” from the Cloud Era
Debut of CASB With cloud computing being a key to industry revolution, more and more enterprises and organizations are discovering the benefits of storing and processing data in the cloud and migrating business systems from local data centers to the cloud. As business systems are migrated to the cloud, the...
SASE: The Relationship Between SD-WAN and SASE
Last time we talked about the powerful features and rich usage scenarios of SD-WAN (SASE Popular Science Series: Understanding SD-WAN), what about the relationship between such a powerful SD-WAN and NSFOCUS SASE? This starts with the challenges faced by enterprises today...... Current Problems Faced by Enterprises Single node deployment security...
7 Gbps TCP-Middlebox-Reflection Incident Mitigated by NSFOCUS
In mid-April, NSFOCUS discovered that one of its Cloud DDoS Protection Service customer in APAC region has encountered a TCP-middlebox-reflection attack which became popular throughout the world during past months after its first discourse in Aug, 2021. The attack reached its peak at 7Gbps and lasted for several hours, after...
