In endCallForSubscriber of PhoneInterfaceManager.java, there is a possible way to prevent access to emergency services due to a logic error in the code. This could lead to a local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.
The product uses an expression in which operator precedence causes incorrect logic to be used.
Link | Tags |
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https://source.android.com/security/bulletin/pixel/2018-05-01 | patch vendor advisory |