CVE-2021-37042 Information disclosure in EMUI

Critical 9.1 Published Updated

An out-of-bounds read vulnerability in Huawei smartphones allows attackers to potentially disclose sensitive memory information.

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-2021-37042?

CVE-2021-37042 is a critical vulnerability in Huawei Emui, published on 7 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

There is an Improper verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause out-of-bounds read.

Weakness: CWE-125

Which versions are affected by CVE-2021-37042?

It affects 2 products.

Products include Huawei Emui, Huawei Magic Ui.

How do I fix CVE-2021-37042?

No fix has been published for CVE-2021-37042 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-37042 being exploited?

There is no known exploitation of CVE-2021-37042 in the wild and no public exploit code.

All Huawei Emui vulnerabilities

Sources

Also known as GHSA-453j-2h25-w552.

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