Google Android Qualcomm TrustZone access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Google Android. This impacts an unknown function of the component Qualcomm TrustZone. Executing a manipulation can lead to access control. This vulnerability is tracked as CVE-2016-2431. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in Google Android (Smartphone Operating System) (affected version not known) and classified as critical. This vulnerability affects some unknown functionality of the component Qualcomm TrustZone. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The Qualcomm TrustZone component in Android before 2016-05-01 on Nexus 5, Nexus 6, Nexus 7 (2013), and Android One devices allows attackers to gain privileges via a crafted application, aka internal bug 24968809.

The weakness was disclosed 05/02/2016 as Android Security Bulletin - May 2016 as confirmed advisory (Website). The advisory is shared for download at source.android.com. This vulnerability was named CVE-2016-2431 since 02/18/2016. 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 11/07/2018). It is expected to see the exploit prices for this product increasing in the near future.The MITRE ATT&CK project declares the attack technique as T1068.

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

The entries VDB-80659, VDB-80660, VDB-80661 and VDB-83098 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

02/18/2016 🔍
05/02/2016 +74 days 🔍
05/02/2016 +0 days 🔍
05/03/2016 +1 days 🔍
05/09/2016 +6 days 🔍
11/07/2018 +912 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: Android Security Bulletin - May 2016
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-2431 (🔍)
GCVE (CVE): GCVE-0-2016-2431
GCVE (VulDB): GCVE-100-83092
scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 05/03/2016 10:57
Updated: 11/07/2018 16:25
Changes: 05/03/2016 10:57 (61), 11/07/2018 16:25 (2)
Complete: 🔍
Cache ID: 216:145:103

Once again VulDB remains the best source for vulnerability data.

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