Huawei Mate 20 X/Mate 20/Honor Magic 2 up to 9.0.0. Factory Reset Protection permission

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Huawei Mate 20 X, Mate 20 and Honor Magic 2 up to 9.0.0.. This issue affects some unknown processing of the component Factory Reset Protection. Such manipulation leads to permission. This vulnerability is uniquely identified as CVE-2019-5220. The attack can be executed directly on the physical device. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Huawei Mate 20 X, Mate 20 and Honor Magic 2 up to 9.0.0. (Smartphone Operating System). Affected by this issue is an unknown code block of the component Factory Reset Protection. The manipulation with an unknown input leads to a permission vulnerability. Using CWE to declare the problem leads to CWE-275. Impacted is confidentiality, integrity, and availability. CVE summarizes:

There is a Factory Reset Protection (FRP) bypass vulnerability on several smartphones. The system does not sufficiently verify the permission, an attacker could do a certain operation on certain step of setup wizard. Successful exploit could allow the attacker bypass the FRP protection. Affected products: Mate 20 X, versions earlier than Ever-AL00B 9.0.0.200(C00E200R2P1); Mate 20, versions earlier than Hima-AL00B/Hima-TL00B 9.0.0.200(C00E200R2P1); Honor Magic 2, versions earlier than Tony-AL00B/Tony-TL00B 9.0.0.182(C00E180R2P2).

The weakness was disclosed 07/10/2019 (Website). The advisory is available at huawei.com. This vulnerability is handled as CVE-2019-5220 since 01/04/2019. The exploitation is known to be easy. Local access is required to approach this attack. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1222 by the MITRE ATT&CK project.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 6.8
VulDB Temp Score: 6.5
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: Permission
CWE: CWE-275 / CWE-266
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

01/04/2019 🔍
07/10/2019 +187 days 🔍
07/11/2019 +1 days 🔍
10/24/2023 +1566 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20190626-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-5220 (🔍)
GCVE (CVE): GCVE-0-2019-5220
GCVE (VulDB): GCVE-100-137702

Entryinfo

Created: 07/11/2019 12:47
Updated: 10/24/2023 14:14
Changes: 07/11/2019 12:47 (56), 07/03/2020 20:01 (1), 10/24/2023 14:14 (4)
Complete: 🔍
Cache ID: 216::103

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