VDB-105439 · CVE-2017-0687 · BID 99478

Google Android up to 7.1.2 Media Framework access control

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.
4.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Google Android 6.0/6.0.1/7.0/7.1.1/7.1.2. It has been classified as problematic. This issue affects some unknown processing of the component Media Framework. This manipulation causes access control. The identification of this vulnerability is CVE-2017-0687. The attack can only be executed locally. There is no exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability has been found in Google Android 6.0/6.0.1/7.0/7.1.1/7.1.2 (Smartphone Operating System) and classified as problematic. Affected by this vulnerability is an unknown code block of the component Media Framework. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect availability. The summary by CVE is:

A denial of service vulnerability in the Android media framework (libavc). Product: Android. Versions: 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2. Android ID: A-35583675.

The bug was discovered 08/05/2017. The weakness was shared 08/18/2017 with Trend Micro (Website). It is possible to read the advisory at source.android.com. This vulnerability is known as CVE-2017-0687 since 11/29/2016. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 13 days. During that time the estimated underground price was around $25k-$100k.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 99478†). The entries VDB-103233, VDB-103234, VDB-103235 and VDB-103236 are related to this item. Be aware that VulDB is the high quality source for 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: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/29/2016 🔍
07/05/2017 +218 days 🔍
08/05/2017 +31 days 🔍
08/18/2017 +13 days 🔍
08/18/2017 +0 days 🔍
08/18/2017 +0 days 🔍
01/09/2021 +1240 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Researcher: V.E.O
Organization: Trend Micro
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-0687 (🔍)
GCVE (CVE): GCVE-0-2017-0687
GCVE (VulDB): GCVE-100-105439
SecurityFocus: 99478 - Google Android Media Framework Multiple Security Vulnerabilities

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

Entryinfo

Created: 08/18/2017 22:49
Updated: 01/09/2021 16:58
Changes: 08/18/2017 22:49 (62), 11/08/2019 08:29 (5), 01/09/2021 16:58 (3)
Complete: 🔍
Cache ID: 216::103