CVE-2018-9471

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-11-20 · updated 2026-06-17
Weakness: CWE-843

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.

Affected products

Android: 7.0, 7.1.1, 7.1.2, 8.0, 8.1, 9.0

References

https://source.android.com/security/bulletin/2018-09-01

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