CVE-2021-40012

HIGH

Huawei EMUI and HarmonyOS - Information Disclosure via Video Framework Pointer Mismanagement

Title source: llm

Description

Vulnerability of pointers being incorrectly used during data transmission in the video framework. Successful exploitation of this vulnerability may affect confidentiality.

References (3)

Core 3

Core References

Vendor Advisory x_refsource_misc

https://consumer.huawei.com/en/support/bulletin/2022/7/

Vendor Advisory x_refsource_misc

https://consumer.huawei.com/en/support/bulletin/2022/8/

Vendor Advisory x_refsource_misc

https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202208-0000001363876177

Scores

CVSS v3 7.5

EPSS 0.0018

EPSS Percentile 39.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

Status published

Products (4)

huawei/emui 11.0.0

huawei/emui 12.0.0

huawei/harmonyos 2.0

huawei/magic_ui 4.0.0

Published Jul 12, 2022

Tracked Since Feb 18, 2026