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CVE-2021-0435

HighPublished

In avrc_proc_vendor_command of avrc_api.cc, there is a possible leak of heap data due to uninitialized data. This could lead to remote information...

Published: Apr 13, 2021
Updated: Aug 3, 2024
Assigning CNA: google_android
Evidence observed: Aug 6, 2026

Primary CVSS

7.5/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS probability estimate

1.7%

Low · next 30 days

Percentile: 76.0%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

In avrc_proc_vendor_command of avrc_api.cc, there is a possible leak of heap data due to uninitialized data. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-174150451

Sources

system_bt_AOSP10_r33_CVE-2021-0435Patch
Android Bluetooth stack (AOSP 10 r33) with fix for CVE-2021-0435, addressing remote code execution in Bluetooth pairing.

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