CVE-2021-0435

HIGH

Android - Info Disclosure

Title source: llm

Description

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

Exploits (3)

gitlab WRITEUP

by nanopathi · poc

https://gitlab.com/nanopathi/system_bt_AOSP10_r33_CVE-2021-0435

View Code ZIP pw:eip

nomisec WRITEUP

by ShaikUsaf · poc

https://github.com/ShaikUsaf/system_bt_AOSP10_r33_CVE-2021-0435

View Code ZIP pw:eip

nomisec WRITEUP

by nanopathi · poc

https://github.com/nanopathi/system_bt_AOSP10_r33_CVE-2021-0435

View Code ZIP pw:eip

References (1)

[Patch, Vendor Advisory] https://source.android.com/security/bulletin/2021-04-01

Scores

CVSS v3 7.5

EPSS 0.0156

EPSS Percentile 81.5%

Attack Vector NETWORK

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

Details

CWE

CWE-665

Status published

Products (4)

google/android 8.1

google/android 9.0

google/android 10.0

google/android 11.0

Published Apr 13, 2021

Tracked Since Feb 18, 2026