Race condition in providers/telephony/MmsProvider.java in Telephony in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-10-01, and 7.0 before 2016-10-01 allows attackers to gain privileges via a crafted application that modifies a database between two open operations, aka internal bug 30481342.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
---|---|
http://source.android.com/security/bulletin/2016-10-01.html | vendor advisory |
https://android.googlesource.com/platform/packages/providers/TelephonyProvider/+/3a3a5d145d380deef2d5b7c3150864cd04be397f | issue tracking patch |
http://www.securityfocus.com/bid/93300 | vdb entry |