Critical severity9.1NVD Advisory· Published Feb 11, 2022· Updated Jun 17, 2026
CVE-2021-39635
CVE-2021-39635
Description
ims_ex is a vendor system service used to manage VoLTE in unisoc devices，But it does not verify the caller's permissions，so that normal apps (No phone permissions) can obtain some VoLTE sensitive information and manage VoLTE calls.Product: AndroidVersions: Android SoCAndroid ID: A-206492634
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Affected products
1Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/2022-02-01nvdVendor Advisory
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