CVE-2023-21125

In btif_hh_hsdata_rpt_copy_cb of bta_hh.cc, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected

Google · Android

CVSS v3.1 CNA

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

EPSS

0.20% chance of exploitation in the next 30 days, 9th percentile

Published

2025-08-26

Updated

2025-08-27

Proof-of-concept exploits (1)

• 761669642/Mahesh-970-CVE-2023-21125_bluedriod_repo0★ · 2025-03-17

Security advisories

• https://source.android.com/security/bulletin/2025-03-01
• https://android.googlesource.com/platform/system/bt/+/e7b978841deb331ff5e5849388fa92ee4c4…

References

• CVE Record
• NVD entry