When there is MPLS traffic in the network, there may be jumbo frames whose layer 2 packet including the CRC code has a length greater than 1518 bytes. The NIPS network interface card directly discards these jumbo frames by default, causing network failure. Perform the following check on the client...
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NSFOCUS ISOP Listed in The Security Analytics Platform Landscape Report
Santa Clara, Calif. August 24, 2022 – We are very happy to announce that NSFOCUS was included as one of notable vendors in the report The Security Analytics Platform Landscape, Q3 2022 published by Forrester, an authoritative international research consulting organization. “Security analytics platforms are the center of the SOCâ€, as...
Security Knowledge Graph | Cyberspace Mapping Strengthens Tailor-Made Security
The security knowledge graph, a knowledge graph specific to the security domain, is the key to realizing cognitive intelligence in cyber security, and it also lays an indispensable technological foundation for dealing with advanced, continuous and complex threats and risks in cyberspace. NSFOCUS will publish a series of articles about...
Introduction to Web APIs of ADS
O&M personnel can quickly and easily perform operations such as information query and diversion configuration through web APIs. If web APIs of ADS are to be used by the management platform, mutual authentication between the management platform and ADS must be performed first to ensure security. The procedure is as...
Apache Hadoop Remote Code Execution Vulnerability (CVE-2022-25168) Alert
Overview Recently, NSFOCUS CERT found that Apache Hadoop officially fixed a command injection vulnerability. Since Apache Hadoop's FileUtil.unTar API does not escape the input filename before passing it to the shell, an attacker could exploit this vulnerability to inject arbitrary commands and thus achieve remote code execution. Affected users are...
Novel Browser in the Browser (BitB) technique used by threat actor UNC 1151 for phishing attacks
Background Recently, the cyber threat actor known as UNC 1151 group was spotted to use the Browser in the Browser (BitB) technique in its campaigns. This technique is used for phishing attacks by displaying a new browser window containing a fake login panel on the visited website. The window is...
