CVE-2021-44228 PoC — Apache Log4j 代码问题漏洞

Source

https://github.com/0xRyan/log4j-nullroute

Associated Vulnerability

Title:Apache Log4j 代码问题漏洞 (CVE-2021-44228)
Description:Apache Log4j是美国阿帕奇（Apache）基金会的一款基于Java的开源日志记录工具。 Apache Log4J 存在代码问题漏洞，攻击者可设计一个数据请求发送给使用 Apache Log4j工具的服务器，当该请求被打印成日志时就会触发远程代码执行。

Description

Ingest GreyNoise.io malicious feed for CVE-2021-44228 and apply null routes

Readme

# log4j-nullroute
Quick script to ingest IP feed from greynoise.io for log4j (CVE-2021-44228) and null route bad addresses. Works w/Cisco IOS-XE and Arista EOS.

Use the exceptions file to omit any IPs you find in the list that you do not want to null route.

Required fill-ins for vars:

secrets.py
------------
username, password, api_key

nullroute.py
-------------
edge_routers

File Snapshot


 [4.0K]  /data/pocs/3f1bf70c83b38b8d80c38c53e452c6b5ce57abb3
├── [  15]  log4j_malicious-ips-exceptions.txt
├── [3.7K]  nullroute.py
├── [ 381]  README.md
├── [  16]  requirements.txt
└── [ 314]  secrets.py

0 directories, 5 files

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