Overview On January 19, 2022, NSFOCUS CERT monitoring found that Oracle officially released the CPU (Critical Patch Update) in January. A total of 497 vulnerabilities of varying degrees were fixed this time. This security update involves Oracle WebLogic Server. , Oracle MySQL, Oracle Java SE, Oracle FusionMiddleware, Oracle Retail Applications...
Categoria: Emergency Response
Apache Dubbo Remote Code Execution Vulnerability (CVE-2021-43297) Notification
Overview On January 12, NSFOCUS CERT found that Apache issued a security notice to fix a remote code execution vulnerability (CVE-2021-43297) in Dubbo. Due to a deserialization vulnerability in Dubbo's hessian-lite, an unauthenticated attacker could exploit the vulnerability to remotely execute arbitrary code on the target system. Most Dubbo users...
3 Steps to Mitigate the Log4j2 Vulnerabilities Using NSFOCUS WAF
On December 9, NSFOCUS monitored the disclosure of the Apache Log4j2 remote code execution vulnerability (CVE-2021-44228) on the Internet. Apache Log4j2 is an open source Java logging framework, which is widely used in middleware, development frameworks and web applications to record log information. The vulnerability PoC has been made public...
ApacheLog4j Remote Code Execution Vulnerability (CVE-2021-44228, CVE-2021-45046, CVE-2021-45105) Threat Alert updated on Dec 20 2021
Overview The update involves (CVE-2021-45046) and (CVE-2021-45105) vulnerability information, scope of influence, product rules, official version and workaround. On December 9 2021, NSFOCUS CRET has detected the disclosure of Apachelog4j Remote Code Execution Vulnerability (CVE-2021-44228). Due to the recursive parsing of some functions of apachelog4j2, unauthenticated attackers can execute arbitrary...
Microsoft December Security Updates for Multiple High-Risk Product Vulnerabilities
Overview On December 15th, NSFOCUS CERT monitored that Microsoft released the December security update patch, which fixed 67 security issues, involving widely used products such as Windows, Microsoft Office, Microsoft Visual Studio, and Microsoft PowerShell, including privilege escalation, remote Types of high-risk vulnerabilities such as code execution. Among the vulnerabilities...
ApacheLog4j Remote Code Execution Vulnerability (CVE-2021-44228) Threat Alert
Overview On December 9 2021, NSFOCUS CRET has detected the disclosure of Apachelog4j Remote Code Execution Vulnerability (CVE-2021-44228). Due to the recursive parsing of some functions of apachelog4j2, unauthenticated attackers can execute arbitrary code on target servers by sending a specially constructed data request packet. The vulnerability PoC has been...
