CVE-2021-22484

Some Huawei wearables have a vulnerability of not verifying the actual data size when reading data. Successful exploitation of this vulnerability may cause a server out of memory (OOM).

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://device.harmonyos.com/en/docs/security/update/security-bulletins-wearables-202108-0000001135186780	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*

History

18 Mar 2025, 16:09

Type	Values Removed	Values Added
Summary		(es) Algunos wearables de Huawei tienen una vulnerabilidad que impide verificar el tamaño real de los datos al leerlos. La explotación exitosa de esta vulnerabilidad puede provocar que el servidor se quede sin memoria (OOM).
References	~~() https://device.harmonyos.com/en/docs/security/update/security-bulletins-wearables-202108-0000001135186780 -~~	() https://device.harmonyos.com/en/docs/security/update/security-bulletins-wearables-202108-0000001135186780 - Vendor Advisory
First Time		Huawei Huawei harmonyos
CPE		cpe:2.3:o:huawei:harmonyos:2.0.0:::::::*
CWE		NVD-CWE-noinfo

28 Dec 2024, 17:15

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CWE		CWE-125

28 Dec 2024, 07:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-12-28 07:15

Updated : 2025-03-18 16:09

NVD link : CVE-2021-22484

Mitre link : CVE-2021-22484

CVE.ORG link : CVE-2021-22484

JSON object : View

Products Affected

huawei

harmonyos

CWE

CWE-20

Improper Input Validation

NVD-CWE-noinfo CWE-125

Out-of-bounds Read

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