Huawei P20 prior 10.0.0.156(C00E156R1P4) improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Huawei P20. Affected is an unknown function. This manipulation causes improper authentication. This vulnerability is handled as CVE-2020-9073. It is feasible to perform the attack on the physical device. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Huawei P20 (Smartphone Operating System). Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Huawei P20 smartphones with versions earlier than 10.0.0.156(C00E156R1P4) have an improper authentication vulnerability. The vulnerability is due to that when an user wants to do certain operation, the software insufficiently validate the user's identity. Attackers need to physically access the smartphone to exploit this vulnerability. Successful exploit could allow the attacker to bypass the limit of student mode function.

The weakness was released 05/15/2020. This vulnerability is known as CVE-2020-9073 since 02/18/2020. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

Upgrading to version 10.0.0.156(C00E156R1P4) 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: 3.3
VulDB Meta Temp Score: 3.3

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

NVD Base Score: 2.4
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: Improper authentication
CWE: CWE-287
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: 🔍

Upgrade: P20 10.0.0.156(C00E156R1P4)

Timelineinfo

02/18/2020 🔍
05/15/2020 +87 days 🔍
05/16/2020 +1 days 🔍
05/16/2020 +0 days 🔍

Sourcesinfo

Vendor: huawei.com

Status: Not defined

CVE: CVE-2020-9073 (🔍)
GCVE (CVE): GCVE-0-2020-9073
GCVE (VulDB): GCVE-100-155341

Entryinfo

Created: 05/16/2020 09:50
Updated: 05/16/2020 09:55
Changes: 05/16/2020 09:50 (36), 05/16/2020 09:55 (18)
Complete: 🔍
Cache ID: 216::103

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