CVE-2021-33654 Denial of service in openEuler:mindspore

High 7.5 Published 27 Jun 2022 Updated 3 Aug 2024

A division by zero error in the Split operator initialization causes a crash when processing inputs with zero dimensions.

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-2021-33654?

CVE-2021-33654 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 initialization operation of the Split operator, if a dimension in the input shape is 0, it will cause a division by 0 exception.

Weakness: CWE-369

Which versions are affected by CVE-2021-33654?

It affects 1 product.

Products include Mindspore Mindspore.

How do I fix CVE-2021-33654?

No fix has been published for CVE-2021-33654 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-2021-33654 being exploited?

There is no known exploitation of CVE-2021-33654 in the wild and no public exploit code.

Sources

Also known as GHSA-xwcm-f545-r47q.