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UbuntuKylin OS privilege escalation vulnerability

Author: cn-lwj(cn_lwj@163.com
Unit: Ubuntukylin.(https://www.ubuntukylin.com/index-en.html)

Report

Describe

There is a command injection vulnerability in the InstallSnap function in the update component (Kylin-system-updater) of the Ubuntu Kylin OS system. Any user can call the vulnerability, causing ordinary users to obtain root privileges through the vulnerability.

Hazard level

High

Affected version

  • Ubuntukylin:kylin-system-updater <= 1.4.20kord

POC&&EXP

ISO Download:
https://www.ubuntukylin.com/downloads/download.php?id=91

exp.py

Temporarily closed

example

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