CVE-2023-21125 — Use After Free in System BT

CWE-416 — Use After Free5 documents5 sources
Severity
8.0HIGHNVD
EPSS
0.1%
top 65.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System BTGoogle Android
Timeline
PublishedAug 26
Latest updateAug 27

Description

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.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.1 | Impact: 5.9

Affected Packages3 packages

▶Androidplatform/system_bt12:0 — 12:2025-03-01+1
▶CVEListV5google/android12, 12L+1
▶NVDgoogle/android12.0, 12.1+1

🔴Vulnerability Details

3
GHSA
GHSA-jpc2-j9xp-5j5r: In btif_hh_hsdata_rpt_copy_cb of bta_hh↗2025-08-27
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CVEList
CVE-2023-21125: In btif_hh_hsdata_rpt_copy_cb of bta_hh↗2025-08-26
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OSV
CVE-2023-21125: In btif_hh_hsdata_rpt_copy_cb of bta_hh↗2025-03-01
▶

📋Vendor Advisories

1
Android
CVE-2023-21125: Android Security Bulletin 2025-03-01 CVE: CVE-2023-21125 Severity: HIGH Type: EoP Affected AOSP versions: 12, 12L References: A-228837201↗2025-03-01
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CVE-2023-21125 — Use After Free in Platform System BT | cvebase