High severity7.8NVD Advisory· Published Jan 14, 2022· Updated Jun 17, 2026

CVE-2021-39621

Description

In sendLegacyVoicemailNotification of LegacyModeSmsHandler.java, there is a possible permissions bypass due to an unsafe PendingIntent. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-185126319

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Google/Android SDKcpe-rescue
Google/Androidllm-fuzzy
Range: 10, 11, 12, 9

Patches

Vulnerability mechanics

References

source.android.com/security/bulletin/2022-01-01nvdVendor Advisory

News mentions

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