Medium severity5.5NVD Advisory· Published Apr 13, 2021· Updated Jun 17, 2026
CVE-2021-0428
CVE-2021-0428
Description
In getSimSerialNumber of TelephonyManager.java, there is a possible way to read a trackable identifier due to a missing permission check. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-173421434
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Google/Androiddescription
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/2021-09-01nvdPatchVendor Advisory
News mentions
0No linked articles in our index yet.