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CVE-2021-0316

CriticalPublished

In avrc_pars_vendor_cmd of avrc_pars_tg.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution...

Published: Jan 11, 2021
Updated: Aug 3, 2024
Assigning CNA: google_android
Evidence observed: Aug 6, 2026

Primary CVSS

9.8/ 10Critical

nvd · CVSS 3.1

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

EPSS probability estimate

3.1%

Low · next 30 days

Percentile: 87.0%
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_pars_vendor_cmd of avrc_pars_tg.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-11, Android-8.0, Android-8.1, Android-9, Android-10; Android ID: A-168802990.

Sources

system_bt_AOSP_10_r33_CVE-2021-0316Patch
Patched Bluetooth stack for Android 10 (AOSP r33) fixing buffer overflow vulnerability CVE-2021-0316.

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