CVE-2021-22204 PoC — exiftool 代码注入漏洞

Source

https://github.com/Roronoawjd/CVE-2021-22204

Associated Vulnerability

Title: exiftool 代码注入漏洞 (CVE-2021-22204)
Description:Improper neutralization of user data in the DjVu file format in ExifTool versions 7.44 and up allows arbitrary code execution when parsing the malicious image

Description

CVE-2021-22204 exiftool rce

Readme

# CVE-2021-22204

## 취약점
exiftool 임의 명령 실행

## 사용법

1. `exploit.py` 파일에서 리버스 쉘 받을 ip, port 설정 후 `docker compose up` 실행
2. docker shell에 접근 후 /root 경로에서 `python3 exploit.py` 파일을 실행할 경우 `image.jpg` 파일 공격 코드 생성
3. 해당 `image.jpg` 파일을 다운로드하여 사용

## 참고
https://ine.com/blog/exiftool-command-injection-cve-2021-22204-exploitation-and-prevention-strategies
https://github.com/convisolabs/CVE-2021-22204-exiftool

File Snapshot

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