Back to Database
Status published
Critical
CVE-2021-37022
There is a Heap-based Buffer Overflow vulnerability in Huawei Smartphone.Successful...
Vulnerability Description
There is a Heap-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability will cause root permission which can be escalated.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-37022
Credits & Attribution
No credits recorded in the NVD database.
References
More from Huawei
View All →CVE-2025-68970
Permission verification bypass vulnerability in the media library module.
Impact: Successful...
Medium
6.1
CVE-2025-68969
Multi-thread race condition vulnerability in the thermal management module.
Impact: Successful...
Medium
6.8
CVE-2025-68968
Double free vulnerability in the multi-mode input module.
Impact: Successful exploitation...
High
7.8
CVE-2025-68967
Vulnerability of improper permission control in the print module.
Impact: Successful...
Medium
5.7
CVE-2025-68966
Permission control vulnerability in the Notepad module.
Impact: Successful exploitation of...
Medium
5.1
Affected Vendor
Huawei
View all reports →Affected Software
HarmonyOS
Vulnerable Versions:
2.0
Timeline
Official Publish:
November 23rd, 2021
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.