Android Host Card Emulation (HCE) NFC Data Disclosure on Locked Screen
CVE-2023-35671 Published on September 11, 2023
In onHostEmulationData of HostEmulationManager.java, there is a possible way for a general purpose NFC reader to read the full card number and expiry details when the device is in locked screen mode due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Weakness Type
Improper Privilege Management
The software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
Products Associated with CVE-2023-35671
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Affected Versions
Google Android:- Version 13 is affected.
- Version 12L is affected.
- Version 12 is affected.
- Version 11 is affected.
- Version 11 is affected.
- Version 12 is affected.
- Version 12l is affected.
- Version 13 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.