Vulnerability Description On February 10, 2021, Beijing time, Microsoft released February 2021 Security Updates that fix 56 vulnerabilities, including high-risk ones like remote code execution and privilege escalation in various widely used products such as Microsoft Windows, Microsoft Office, Microsoft Exchange Server, Visual Studio, and Microsoft .NET Framework. In these...
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Windows TCP/IP Remote Code Execution Vulnerability (CVE-2021-24074)
Vulnerability Description On February 10, NSFOCUS found that Microsoft fixed the Windows TCP/IP remote code execution vulnerability (CVE-2021-24074) in its February updates. This vulnerability exists in the IPv4 source routing which is blocked by default in Windows systems. Attackers, via a crafted IP packet, could exploit this vulnerability to execute...
Enterprise Blockchain Security 2020-6
Regulatory Policies With years of development, the blockchain industry has taken shape, but enterprise blockchain applications are still at an exploratory stage. The blockchain ecosystem contains SPs, application vendors, and users. SPs in this context provide blockchain information services, whose compliancerequirements are surely different from those for other information services...
Information Disclosure-Incurred Asset Compromise and Detection and Analysis
According to a survey, 25% of internal security incidents are attributed to information disclosure. Attackers, merely through information disclosure, without needing to resort to measures with obvious patterns, like password cracking, can further acquire sensitive information about users and enterprises. It should be noted that this kind of attack method...
Enterprise Blockchain Security 2020-5
The enterprise-related blockchain security landscape has two layers of meanings: enterprise blockchain security situation and blockchain-related enterprise security situation. The former refers to the security posture of enterprises that have deployed blockchain applications. In the latter case, although an enterprise does not deploy any blockchain applications, security threats facing it...
Risk Assessment for Industrial Control Systems
ICS security professionals should report ICS vulnerabilities to the vendor before attackers discover them and offer the vendor with remediation suggestions, mitigation measures, and security solutions to avoid network attack risks before the vulnerabilities are malicious exploited. Compared with Windows systems, a quite different method is used to assess ICS...
