VDB-96690 · CVE-2017-0427 · BID 96071

Google Android Kernel File System access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.8$25k-$100k0.00

Summaryinfo

A vulnerability was found in Google Android. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Kernel File System. The manipulation results in access control. This vulnerability is known as CVE-2017-0427. Attacking locally is a requirement. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in Google Android (Smartphone Operating System) (version now known). Affected is some unknown processing of the component Kernel File System. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An elevation of privilege vulnerability in the kernel file system could enable a local malicious application to execute arbitrary code within the context of the kernel. This issue is rated as Critical due to the possibility of a local permanent device compromise, which may require reflashing the operating system to repair the device. Product: Android. Versions: Kernel-3.10, Kernel-3.18. Android ID: A-31495866.

The bug was discovered 02/06/2017. The weakness was published 02/08/2017 by Di Shen with Tencent (Website). The advisory is available at source.android.com. This vulnerability is traded as CVE-2017-0427 since 11/29/2016. Local access is required to approach this attack. Required for exploitation is a authentication. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $25k-$100k at the moment (estimation calculated on 11/12/2022). It is expected to see the exploit prices for this product increasing in the near future.This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $25k-$100k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 96071†). Similar entries are available at VDB-96659, VDB-96660, VDB-96661 and VDB-96662. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/29/2016 🔍
02/06/2017 +69 days 🔍
02/06/2017 +0 days 🔍
02/08/2017 +2 days 🔍
02/08/2017 +0 days 🔍
02/08/2017 +0 days 🔍
11/12/2022 +2103 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Researcher: Di Shen
Organization: Tencent
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-0427 (🔍)
GCVE (CVE): GCVE-0-2017-0427
GCVE (VulDB): GCVE-100-96690
SecurityFocus: 96071 - Google Nexus Kernel File System CVE-2017-0427 Privilege Escalation Vulnerability
OSVDB: - CVE-2017-0427 - Linux - Kernel - Privilege Escalation Issue
SecurityTracker: 1037798

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

Entryinfo

Created: 02/08/2017 21:09
Updated: 11/12/2022 09:21
Changes: 02/08/2017 21:09 (60), 08/14/2020 08:22 (8), 11/12/2022 09:21 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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