Google Android 2.3/2.3.3/2.3.4/2.3.5 Bluetooth information disclosure

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Google Android 2.3/2.3.3/2.3.4/2.3.5. It has been classified as problematic. This issue affects some unknown processing of the component Bluetooth. Performing a manipulation results in information disclosure. This vulnerability is cataloged as CVE-2011-4276. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Google Android 2.3/2.3.3/2.3.4/2.3.5 (Smartphone Operating System). It has been classified as problematic. This affects an unknown code block of the component Bluetooth. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

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.

The weakness was shared 01/25/2012 as 21347 (Website). The advisory is shared at code.google.com. This vulnerability is uniquely identified as CVE-2011-4276 since 11/03/2011. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 2.3.5 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (72732), SecurityFocus (BID 51709†) and Vulnerability Center (SBV-36971†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Smartphone Operating System

Vendor

Google

Name

Android

Version

License

free

Website

Vendor: https://www.google.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Android 2.3.5

Timelineinfo

10/28/2011 🔍
11/03/2011 +6 days 🔍
01/25/2012 +83 days 🔍
01/25/2012 +0 days 🔍
01/27/2012 +2 days 🔍
11/06/2012 +284 days 🔍
03/23/2015 +867 days 🔍
04/20/2017 +759 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: 21347
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-4276 (🔍)
GCVE (CVE): GCVE-0-2011-4276
GCVE (VulDB): GCVE-100-60009
X-Force: 72732
SecurityFocus: 51709 - Android Bluetooth Stack Contact Information Disclosure Vulnerability
Vulnerability Center: 36971 - Android 2.3-2.3.5 Remote Leakage of Sensitive Information, Medium

scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 03/23/2015 16:50
Updated: 04/20/2017 14:12
Changes: 03/23/2015 16:50 (59), 04/20/2017 14:12 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.