CVE-2021-0474

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

Affected

Android

CVSS v3.1 NVD

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

CVSS v2.0 NVD

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

3.36% chance of exploitation in the next 30 days, 89th percentile

Published

2021-06-11

Updated

2024-08-03

Proof-of-concept exploits (2)

• pazhanivel07/system_bt_A10-r33_CVE-2021-04740★ · 2022-04-21
• pazhanivel07/system_bt_A10_r33_CVE-2021-04740★ · 2022-04-21

Security advisories

• https://source.android.com/security/bulletin/2021-05-01

References

• CVE Record
• NVD entry

Related

• CVE-2015-1788
• CVE-2020-0209
• CVE-2020-0218
• CVE-2020-0219
• CVE-2020-0242
• CVE-2020-0243