Google Android up to 9 Bluetooth Use-After-Free information disclosure

A vulnerability has been found in Google Android up to 9 (Smartphone Operating System) and classified as problematic. This vulnerability affects an unknown code block of the component Bluetooth. The manipulation with an unknown input leads to a information disclosure vulnerability (Use-After-Free). The CWE definition for the vulnerability is CWE-200. As an impact it is known to affect confidentiality.

The weakness was disclosed 08/20/2019 as Android 10 Security Release Notes as confirmed security bulletin (Website). The advisory is shared for download at source.android.com. This vulnerability was named CVE-2019-9431 since 02/28/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 09/28/2019). It is expected to see the exploit prices for this product increasing in the near future.

Upgrading to version 10 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The entries 142416, 142417, 142418 and 142419 are pretty similar.

Type

• Smartphone Operating System

Vendor

• Google

Name

• Android

• 🔒
• 🔒
• 🔒

• 🔒
• 🔒
• 🔒

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: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Information disclosure / Use-After-Free (CWE-200)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: Upgrade
Status: 🔍

Reaction Time: 🔒
0-Day Time: 🔒
Exposure Time: 🔒

Upgrade: Android 10

02/28/2019 CVE assigned
08/20/2019 +173 days Advisory disclosed
08/20/2019 +0 days Countermeasure disclosed
09/28/2019 +39 days VulDB entry created
09/28/2019 +0 days VulDB last updateVendor: google.com

Advisory: Android 10 Security Release Notes
Status: Confirmed

CVE: CVE-2019-9431 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔒

Created: 09/28/2019 03:28 PM
Complete: 🔍

Comments

Comments are closed.