GitHub - yahoo/check-log4j: To determine if a host is vulnerable to log4j CVE‐2021‐44228

This tool will try to determine if the host it is running on is likely vulnerable to the latest reason that the internet is on fire: the log4j RCE CVE‐2021‐44228. This is different from other tools that attempt to verify whether a specific service is vulnerable by triggering the exploit and e.g., tracking pingbacks on a DNS canary token. That approach tells you whether a service is vulnerable, but