CVE-2021-0474

CRITICAL

Android -11,8.1,9,10 - Buffer Overflow

Title source: llm

Description

In avrc_msg_cback of avrc_api.cc, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote code execution 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-177611958

Exploits (2)

nomisec STUB

by pazhanivel07 · poc

https://github.com/pazhanivel07/system_bt_A10_r33_CVE-2021-0474

View Code ZIP pw:eip

nomisec STUB

by pazhanivel07 · poc

https://github.com/pazhanivel07/system_bt_A10-r33_CVE-2021-0474

View Code ZIP pw:eip

References (1)

[Patch, Vendor Advisory] https://source.android.com/security/bulletin/2021-05-01

Scores

CVSS v3 9.8

EPSS 0.0388

EPSS Percentile 88.3%

Attack Vector NETWORK

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

Details

CWE

CWE-787

Status published

Products (4)

google/android 8.1

google/android 9.0

google/android 10.0

google/android 11.0

Published Jun 11, 2021

Tracked Since Feb 18, 2026