What is CVE-2011-4276?

CVE-2011-4276 is a vulnerability in Google Android, classified under Information Disclosure. Published 2012-01-25.

Is CVE-2011-4276 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Information disclosure in Google Android

CVE-2011-4276

The Bluetooth service (com/android/phone/BluetoothHeadsetService.java) in Android 2.3 before 2.3.6 allows remote attackers within Bluetooth range to obtain contact data via an AT phonebook transfer.

Vulnerability class: Information Disclosure

Published 2012-01-25 · last modified 2026-06-16.

CVSS v2 metric

CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.005 (42.8th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.005 · change: -0.000

Affected products

Google Android — versions 2.3, 2.3.3, 2.3.4

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

ksparakis/apekit

References

code.google.com/p/android/issues/detail (Vendor Advisory)

Frequently asked questions

What is CVE-2011-4276?: CVE-2011-4276 is a vulnerability in Google Android, classified under Information Disclosure. Published 2012-01-25.
Is CVE-2011-4276 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.