Google Android Kernel Security Subsystem race condition

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability classified as critical has been found in Google Android (Smartphone Operating System) (version now known). Affected is some unknown processing of the component Kernel Security Subsystem. The manipulation with an unknown input leads to a race condition vulnerability. CWE is classifying the issue as CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 09/06/2016 by Sasha Levin as Android Security Bulletin - September 2016 as confirmed security bulletin (Website). The advisory is shared for download at source.android.com. This vulnerability is traded as CVE-2014-9529 since 01/06/2015. The attack needs to be approached locally. Required for exploitation is a authentication. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 82999 (CentOS 6 : kernel (CESA-2015:0864)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 155221 (Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2015-3032)).

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

The vulnerability is also documented in the vulnerability database at Tenable (82999). Similar entries are available at 68497, 68498, 69605 and 91415.

Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 82999
Nessus Name: CentOS 6 : kernel (CESA-2015:0864)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800909
OpenVAS Name: Fedora Update for kernel FEDORA-2015-5024
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Patch: a3a8784454692dd72e5d5d34dcdab17b4420e74c

Timelineinfo

01/06/2015 🔍
01/06/2015 +0 days 🔍
01/09/2015 +3 days 🔍
04/23/2015 +104 days 🔍
09/06/2016 +502 days 🔍
09/06/2016 +0 days 🔍
09/11/2016 +5 days 🔍
09/15/2022 +2195 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: Android Security Bulletin - September 2016
Researcher: Sasha Levin
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-9529 (🔍)
OVAL: 🔍

X-Force: 20150106
SecurityTracker: 1036763
SecurityFocus: 71880 - Linux Kernel 'keys/gc.c' Local Memory Corruption Vulnerability

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

Entryinfo

Created: 09/11/2016 12:29
Updated: 09/15/2022 14:24
Changes: 09/11/2016 12:29 (47), 04/14/2019 09:25 (25), 09/15/2022 14:24 (7)
Complete: 🔍

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