CVE-2021-39980 Information disclosure in HarmonyOS

Medium 5.3 Published Updated

An attacker can access sensitive information from the Telephony application in Huawei HarmonyOS due to improper exposure of data.

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-2021-39980?

CVE-2021-39980 is a medium-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

Telephony application has a Exposure of Sensitive Information to an Unauthorized Actor vulnerability.Successful exploitation of this vulnerability could lead to sensitive information disclosure.

Weakness: CWE-200

Which versions are affected by CVE-2021-39980?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2021-39980?

No fix has been published for CVE-2021-39980 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-39980 being exploited?

There is no known exploitation of CVE-2021-39980 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-mc25-v4mw-cvr9.

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