CVE-2021-33651 Denial of service in openEuler:mindspore

High 7.5 Published 27 Jun 2022 Updated 3 Aug 2024

A division by zero error in the DepthwiseConv2D operator allows attackers to cause a denial of service in MindSpore.

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-2021-33651?

CVE-2021-33651 is a high-severity denial of service vulnerability in openEuler:mindspore, published on 27 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

When performing the analytical operation of the DepthwiseConv2D operator, if the attribute depth_multiplier is 0, it will cause a division by 0 exception.

Weakness: CWE-369

Which versions are affected by CVE-2021-33651?

It affects 1 product.

Products include Mindspore Mindspore.

How do I fix CVE-2021-33651?

No fix has been published for CVE-2021-33651 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2021-33651 being exploited?

There is no known exploitation of CVE-2021-33651 in the wild and no public exploit code.

Sources

Also known as GHSA-fr4w-mgc4-ch5c.