CVE-2021-39971 Information disclosure in HarmonyOS

High 7.5 Published Updated

An attacker can compromise confidentiality in the HarmonyOS password vault due to improper control of system settings.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-39971?

CVE-2021-39971 is a high-severity vulnerability in Huawei Harmonyos, published on 3 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Password vault has a External Control of System or Configuration Setting vulnerability.Successful exploitation of this vulnerability could compromise confidentiality.

Weakness: CWE-668

Which versions are affected by CVE-2021-39971?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2021-39971?

No fix has been published for CVE-2021-39971 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-39971 being exploited?

There is no known exploitation of CVE-2021-39971 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-rrqh-7cj6-ch3p.

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