CVE-2021-33075 Race condition in Intel(R) Optane(TM) SSD, Intel(R) Optane(TM) SSD DC and Intel(R) SSD DC Products

Medium 4.7 Published 12 May 2022 Updated 5 May 2025

A race condition in Intel SSD firmware allows privileged local users to cause a denial of service.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-33075?

CVE-2021-33075 is a medium-severity vulnerability in Intel(R) Optane(TM) SSD, Intel(R) Optane(TM) SSD DC and Intel(R) SSD DC Products, published on 12 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Race condition in firmware for some Intel(R) Optane(TM) SSD, Intel(R) Optane(TM) SSD DC and Intel(R) SSD DC Products may allow a privileged user to potentially enable denial of service via local access.

Weakness: CWE-362

Which versions are affected by CVE-2021-33075?

It affects 7 products.

Products include Intel Optane Memory H10 With Solid State Storage Firmware, Intel Optane Memory H20 With Solid State Storage Firmware, Intel Optane Ssd 900p Firmware, Intel Optane Ssd 905p Firmware, Intel Optane Ssd Dc P4800x Firmware, Intel Optane Ssd Dc P4801x Firmware and 1 more.

How do I fix CVE-2021-33075?

No fix has been published for CVE-2021-33075 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-33075 being exploited?

There is no known exploitation of CVE-2021-33075 in the wild and no public exploit code.

Sources

Also known as GHSA-8v34-qr58-qgc2.