CVE-2021-39993 - CVE House
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Status published Critical CVE-2021-39993

There is an Integer overflow vulnerability with ACPU in smartphones....

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

EMUI;Magic UI
Vulnerable Versions:
EMUI 11.0.0, Magic UI 4.0.0

Timeline

Official Publish: January 7th, 2022
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.