Huawei HarmonyOS/EMUI Lock Screen cryptographic issue

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Huawei HarmonyOS and EMUI and classified as problematic. This issue affects some unknown processing of the component Lock Screen Module. Executing a manipulation can lead to cryptographic issue. This vulnerability is registered as CVE-2024-42038. The attack needs to be launched locally. No exploit is available.

Detailsinfo

A vulnerability classified as critical was found in Huawei HarmonyOS and EMUI (the affected version is unknown). This vulnerability affects an unknown code of the component Lock Screen Module. The manipulation with an unknown input leads to a cryptographic issue vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Vulnerability of PIN enhancement failures in the screen lock module Impact: Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.

The advisory is available at consumer.huawei.com. This vulnerability was named CVE-2024-42038 since 07/27/2024. The exploitation appears to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/18/2025). This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

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 EUVD (EUVD-2024-39414). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.1

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (huawei): 🔍

CVSSv2info

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

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/27/2024 🔍
08/08/2024 +12 days 🔍
08/08/2024 +0 days 🔍
09/18/2025 +406 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: consumer.huawei.com
Status: Confirmed

CVE: CVE-2024-42038 (🔍)
GCVE (CVE): GCVE-0-2024-42038
GCVE (VulDB): GCVE-100-273970
EUVD: 🔍

Entryinfo

Created: 08/08/2024 13:19
Updated: 09/18/2025 20:53
Changes: 08/08/2024 13:19 (61), 12/10/2024 06:43 (14), 09/18/2025 20:53 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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