Bug 330602 - security flaw in design of the plasma widgets
Summary: security flaw in design of the plasma widgets
Status: RESOLVED DUPLICATE of bug 316893
Alias: None
Product: kscreensaver
Classification: Unmaintained
Component: locker-qml (other bugs)
Version First Reported In: 4.11.5
Platform: Debian unstable Linux
: NOR major
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-01-31 07:50 UTC by Ritesh Raj Sarraf
Modified: 2015-01-26 09:21 UTC (History)
0 users

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Description Ritesh Raj Sarraf 2014-01-31 07:50:40 UTC
When using plasma on the lock screen, a user can bypass the lock screen and get access to the user's data (with the permissions inherited from the running user).

All details in this video: https://picasaweb.google.com/lh/photo/PkIjj0jE__Bt92Eh8eBr_dMTjNZETYmyPJy0liipFm0?feat=directlink

Reproducible: Always

Steps to Reproduce:
1. Lock your screen
2. Add a wallpaper / pictrue frame widget to your lock screen
3. Now right click to check the option "Save picture / wallpaper"
4. The file open window gives you full privileges of the running user.
Actual Results:  
Full access to the data using the File Open Interface

Expected Results:  
When called from the lock screen, the access should be limited.
Comment 1 Martin Flöser 2015-01-26 09:21:37 UTC

*** This bug has been marked as a duplicate of bug 316893 ***