CVE-2021-0475

In on_l2cap_data_ind of btif_sock_l2cap.cc, there is possible memory corruption due to a use after free. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-10Android ID: A-175686168

CVSS v3.1

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

CVSS v2.0

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

EPSS

0.98% chance of exploitation in the next 30 days, 60th percentile

Published

2021-06-11

Updated

2024-08-03

Proof-of-concept exploits (1)

• ShaikUsaf/system_bt_AOSP10_r33_CVE-2021-04750★ · 2022-04-20

References

• CVE Record
• NVD entry

Related

• CVE-2020-0137
• CVE-2020-0188
• CVE-2020-0226
• CVE-2020-0240
• CVE-2020-0380
• CVE-2020-0394