In Attachment of Attachment.java and getFilePath of EmlAttachmentProvider.java, there is a possible Elevation of Privilege due to a path traversal error. This could lead to a remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-6.0 Android-6.0.1 Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android ID: A-66230183.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Link | Tags |
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https://source.android.com/security/bulletin/2018-08-01 | vendor advisory |
http://www.securitytracker.com/id/1041432 | vdb entry third party advisory |