CVE-2021-37065 Integer overflow in HarmonyOS

Critical 9.1 Published 7 Dec 2021 Updated 4 Aug 2024

An integer overflow in Huawei HarmonyOS allows attackers to compromise confidentiality or availability of the device.

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-2021-37065?

CVE-2021-37065 is a critical vulnerability in Huawei Harmonyos, 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 a Integer Overflow or Wraparound vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Confidentiality or Availability impacted.

Weakness: CWE-190

Which versions are affected by CVE-2021-37065?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2021-37065?

No fix has been published for CVE-2021-37065 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-37065 being exploited?

There is no known exploitation of CVE-2021-37065 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-93c3-hgqg-2fpr.