According to the working principle of TCP/IP, only a certain amount of TCP/IP connections are allowed. Attackers exploit this to launch TCP flood attacks, which are divided into two types: SYN flood attacks An attacker sends too many SYN packets to a target server for processing, exhausting the server's resources...
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Key Technologies for Software Supply Chain Security – Data Security Technology
According to Gartner's supply chain security risk report in 2021[1], breaches of confidential or sensitive information constitute another major factor contributing to software supply chain risks. Hackers steal hard-coded credentials in source code, building logs, and infrastructure, such as API keys, encryption keys, tokens, and passwords, or locate vulnerabilities in...
Microsoft’s May security update for multiple high-risk product vulnerabilities
Overview On May 10, NSFOCUS CERT monitored that Microsoft had released a security update patch for May, which fixed 38 security issues, involving Win32k, Windows OLE, Microsoft SharePoint Server, Windows Pragmatic General Multicast (PGM) and other widely used products, including high-risk vulnerability types such as privilege enhancement and remote code...
A Recap of NSFOCUS Seminar on “Are You Ready for the Evolving DDoS Threat Landscape? “
In the middle of April, NSFOCUS held a seminar on “Are You Ready for the Evolving DDoS Landscape?â€. In the seminar, David Gao, Principal Security Solution Architect of NSFOCUS summarized the findings of the Global DDoS Attack Landscape in 2022 and gave his insights on the trends to help customers protect against the...
NSFOCUS 2022 Cybersecurity Insights: A Summary
NSFOCUS is a leading provider of enterprise-level network security solutions and services. NSFOCUS has released the annual cybersecurity insights report in April, which analyzed the overall trends, threats, and challenges in the cyber landscape. The full NSFOCUS Cybersecurity Insights for 2022 report is available here. Here are some of the...
GitLab Code Execution Vulnerability (CVS 2023-2478)
Overview Recently, NSFOCUS CERT monitored that GitLab officially issued a security notice, and fixed a code execution vulnerability in GitLab Community Edition (CE) and Enterprise Edition (EE) (CVE-2023-2478). Remote attackers with low privileges can add malicious Runners to any project of the instance through GraphQL endpoints, further exploiting the ability...
