CVE-2021-39993

CRITICAL

Huawei EMUI and Magic UI - Integer Overflow in ACPU

Title source: llm
STIX 2.1

Description

There is an Integer overflow vulnerability with ACPU in smartphones. Successful exploitation of this vulnerability may cause out-of-bounds access.

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0024
EPSS Percentile 46.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (2)
huawei/emui 11.0.0
huawei/magic_ui 4.0.0
Published Jan 10, 2022
Tracked Since Feb 18, 2026