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

Source

https://github.com/irgoncalves/f5-waf-enforce-sig-CVE-2021-44228

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

This enforces signatures for CVE-2021-44228 across all policies on a BIG-IP ASM device

Readme

# f5-waf-enforce-sigs-CVE-2021-44228
This enforces signatures for CVE-2021-44228 across all policies on a BIG-IP ASM device

# Overview

This script enforces all signatures present in the list below related to CVE-2021-44228 across all policies in blocking mode in the Adv. WAF/ASM.

sigs = ['200104768', '200104769', '200004450', '200004451','200004474','200104770','200104771']

https://support.f5.com/csp/article/K19026212

This was tested on BIG-IP ASM/Adv.WAF v15.x but I expect this to work in v13/v14/v16 as well.

## Prerequisites

Python 3.7+

The host machine needs to have connection to the BIG-IP management interface.

# How to Use

```
usage: f5-waf-enforce-sig-CVE-2021-44228 device

positional arguments:
  device      File with IP adrresses of the target BIG-IP devices separated by line

File Snapshot


 [4.0K]  /data/pocs/a4d0faf6803d629a5165b34fa04bb2730142b220
├── [5.1K]  f5-waf-enforce-sig-CVE-2021-44228.py
└── [ 805]  README.md

0 directories, 2 files

Shenlong Bot has cached this for you

Remarks

1. It is advised to access via the original source first.

2. If the original source is unavailable, please email f.jinxu#gmail.com for a local snapshot (replace # with @).

3. Shenlong has snapshotted the POC code for you. To support long-term maintenance, please consider donating. Thank you for your support.

Goal Reached Thanks to every supporter — we hit 100%!