Description
In the deserialization constructor of NanoAppFilter.java, there is a possible loss of data due to type confusion. This could lead to local escalation of privilege in the system server with no additional execution privileges needed. User interaction is not needed for exploitation.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Google / Android7 – 7
- Google / Android8 – 8
- Google / Android8.1 – 8.1
- Google / Android9 – 9
- Google / Androidnyc-mr1-dev – nyc-mr1-dev
- Google / Androidnyc-mr2-dev – nyc-mr2-dev