CVE-2021-38788

State: Published
Severity: Not scored
Published: Jan 19, 2022
Updated: Aug 4, 2024
Reserved: Aug 16, 2021

Description

The Background service in Allwinner R818 SoC Android Q SDK V1.0 is used to manage background applications. Malicious apps can use the interface provided by the service to set the number of applications allowed to run in the background to 0 and add themselves to the whitelist, so that once other applications enter the background, they will be forcibly stopped by the system, causing a denial of service.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://www.allwinnertech.com/index.php?c=product&a=index&id=92
https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/Allwinner%20R818%20SoC%EF%BC%9Abackground%20service%20has%20EoP%20Vulnerability.md
https://www.cnvd.org.cn/flaw/show/CNVD-2021-46928
https://vul.wangan.com/a/CNVD-2021-46928

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