VDB-97660 · CVE-2017-0475 · BID 96716

Google Android up to 7.1.1 Recovery Identifier 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 labeled as problematic has been found in Google Android up to 7.1.1. This affects an unknown part of the component Recovery Identifier. Executing a manipulation can lead to access control. This vulnerability is registered as CVE-2017-0475. The attack needs to be launched locally. No exploit is available.

Detailsinfo

A vulnerability classified as critical was found in Google Android up to 7.1.1 (Smartphone Operating System). This vulnerability affects an unknown part of the component Recovery Identifier. 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:

An elevation of privilege vulnerability in the recovery verifier 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: 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1. Android ID: A-31914369.

The bug was discovered 03/06/2017. The weakness was published 03/08/2017 (Website). The advisory is shared for download at source.android.com. This vulnerability was named CVE-2017-0475 since 11/29/2016. The attack needs to be approached locally. A single authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $25k-$100k (estimation calculated on 03/08/2017). 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.

The vulnerability was handled as a non-public zero-day exploit for at least 1 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 96716†). Similar entries are available at VDB-94929, VDB-94930, VDB-94931 and VDB-94932. Once again VulDB remains the best source for vulnerability data.

Productinfo

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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

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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 🔍
03/06/2017 +97 days 🔍
03/07/2017 +1 days 🔍
03/07/2017 +0 days 🔍
03/08/2017 +1 days 🔍
03/08/2017 +0 days 🔍
03/08/2017 +0 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: source.android.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-0475 (🔍)
GCVE (CVE): GCVE-0-2017-0475
GCVE (VulDB): GCVE-100-97660
SecurityFocus: 96716 - Google Android Recovery Verifier CVE-2017-0475 Privilege Escalation Vulnerability
OSVDB: - CVE-2017-0475 - Google - Android - High

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

Entryinfo

Created: 03/08/2017 11:09
Changes: 03/08/2017 11:09 (67)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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