Huawei Mate 20 App Lock improper authorization

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Huawei Mate 20, P30, P30 Pro, Princeton-AL10D, Yale-AL00A, Yale-AL50A and YaleP-AL10B. This issue affects some unknown processing of the component App Lock. The manipulation results in improper authorization. This vulnerability is reported as CVE-2020-9081. An attack on the physical device is feasible. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Huawei Mate 20, P30, P30 Pro, Princeton-AL10D, Yale-AL00A, Yale-AL50A and YaleP-AL10B. It has been classified as critical. Affected is an unknown code block of the component App Lock. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

There is an improper authorization vulnerability in some Huawei smartphones. An attacker could perform a series of operation in specific mode to exploit this vulnerability. Successful exploit could allow the attacker to bypass app lock. (Vulnerability ID: HWPSIRT-2019-12144) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9081.

The advisory is shared for download at huawei.com. This vulnerability is traded as CVE-2020-9081 since 02/18/2020. 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 T1548.002.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

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

NVD Base Score: 6.8
NVD Vector: 🔍

CNA Base Score: 3.5
CNA Vector (huawei): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / 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

02/18/2020 🔍
12/27/2024 +1774 days 🔍
12/27/2024 +0 days 🔍
01/11/2025 +15 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: huawei-sa-20200826-15-smartphone
Status: Confirmed

CVE: CVE-2020-9081 (🔍)
GCVE (CVE): GCVE-0-2020-9081
GCVE (VulDB): GCVE-100-289392

Entryinfo

Created: 12/27/2024 11:47
Updated: 01/11/2025 03:26
Changes: 12/27/2024 11:47 (64), 01/11/2025 03:26 (12)
Complete: 🔍
Cache ID: 216::103

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