########################
Mozilla Firefox, Focus and Nightly
For Android Remote Crash Dos
Vulnerability.
Last update: 25/11/2022
########################
################
Description
################
A vulnerability is present in the way that Mozilla for Android mobile products manage the clipboard and handle excepcions.
A evil site can take profit from software excepcions to do a crash in the app or to deny access to clipboard and cause a crash resulting in lost of available information that not save.
If we close the app and clear cache etc, we have the same situation a crash or a Dos that Tdo a crash. :)
The vulnerability interact with parts of Android system like open links in app, and sharing functions.
It's a of different error messages that the app can't handle or programmer store remote data in parcels, or how store data in clipboard and how process it.
Multiple app are vulnerable to this style attack resulting in a lost of data, DoS to application, crash aplicattion or DoS to functions or application or dead browser treat activity and force user to close App.
We can abuse parcels errors in
TransactionTooLargeException
DeadSystemException
Wen can abuse open in app or sharing functions or clipboard functions in
TransactionTooLargeException
DeadSystemException
ClipboardManager
content.ClipboardManager.getPrimaryClip
################
Versions afected:
################
Mozilla firefox
107.1.0 Build #2015915067
106.1.0 built 2015907747
105.2.0 built 2015907747
Mozilla Nightly
107.0a1
built 2015909163
built 2015909131
built 2015915115
108.0a1
built 2015912339
built 2015913675
109.0a1
Build 2015916075
Build 2015917035
Build 2015917803
Mozilla Focus
105.0.2
built 362762015
107.1.0
Built 363142253
#########################
Related bugs in other apps
https://bugs.chromium.org/p/chromium/issues/detail?id=1385502
Mozilla issue tracker
https://github.com/mozilla-mobile/focus-android/issues/8056
Posible related bug
https://github.com/mozilla-mobile/android-components/issues/12804
Tested on
Android 9, 10, 11, 12 and continue testing
################
Timelime
################
Discovered 28-08-2022
Vendor notify NO
Released 12-10-2022
Last update 25-11-2022
###############
No more details at this time.
Exploit available in private.
I update this advisore in few days with more information.
################ €nd ####################
--
atentamente:
Lostmon (lostmon@gmail.com)
Web-Blog: http://lostmon.blogspot.com/
Google group: http://groups.google.com/group/lostmon (new)
--
La curiosidad es lo que hace mover la mente....
Posts
