What is CVE-2024-43766?

CVE-2024-43766 is a medium-severity vulnerability in Google Android, classified under Cleartext Transmission of Sensitive Information. CVSS score: 6.5/10. Published 2026-03-02.

How severe is CVE-2024-43766?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Google Android

CVE-2024-43766

In multiple functions of btm_ble_sec.cc, there is a possible unencrypted communication due to Invalid error handling. This could lead to remote (proximal/adjacent) information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

EPSS: 0.001 (0.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Google Android — versions 15.0, 14.0, 15

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

security@android.com (vendor-advisory)

Frequently asked questions

What is CVE-2024-43766?: CVE-2024-43766 is a medium-severity vulnerability in Google Android, classified under Cleartext Transmission of Sensitive Information. CVSS score: 6.5/10. Published 2026-03-02.
How severe is CVE-2024-43766?: Medium severity. CVSS v3 base score is 6.5 out of 10.