Huawei Vicky-AL00A Factory Reset Protection access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Huawei Vicky-AL00A. The impacted element is an unknown function of the component Factory Reset Protection. The manipulation results in access control. This vulnerability was named CVE-2017-8171. An attack on the physical device is feasible. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Huawei Vicky-AL00A (affected version unknown). Affected is an unknown functionality of the component Factory Reset Protection. 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:

Huawei smart phones with software earlier than Vicky-AL00AC00B172D versions have a Factory Reset Protection (FRP) bypass security vulnerability. When re-configuring the mobile phone using the factory reset protection (FRP) function, an attacker can login the Talkback mode and can perform some operations to bypass the Google account verification. As a result, the FRP function is bypassed.

The bug was discovered 10/18/2017. The weakness was presented 11/22/2017 (Website). The advisory is shared for download at huawei.com. This vulnerability is traded as CVE-2017-8171 since 04/25/2017. The exploitability is told to be easy. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. 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 35 days. During that time the estimated underground price was around $0-$5k.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

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: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.6
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: Yes
Local: Yes
Remote: No

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: 🔍

0-Day Time: 🔍

Timelineinfo

04/25/2017 🔍
10/18/2017 +176 days 🔍
11/22/2017 +35 days 🔍
11/22/2017 +0 days 🔍
11/23/2017 +1 days 🔍
01/16/2023 +1880 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20171018-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8171 (🔍)
GCVE (CVE): GCVE-0-2017-8171
GCVE (VulDB): GCVE-100-109908

Entryinfo

Created: 11/23/2017 16:44
Updated: 01/16/2023 07:52
Changes: 11/23/2017 16:44 (56), 12/10/2019 10:09 (2), 01/16/2023 07:52 (4)
Complete: 🔍
Cache ID: 216::103

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