What’s Vulnerable › Vulnerabilities

CVE-2021-33078

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-12 · updated 2026-06-17
• Weakness: CWE-362

Description

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

Affected products

• Intel Optane Memory H10 With Solid State Storage Firmware: before tgf061k — fixed in tgf061k
• Intel Optane Memory H20 With Solid State Storage Firmware: before pgf028k — fixed in pgf028k
• Intel Optane Ssd 900P Firmware: before fw600 — fixed in fw600
• Intel Optane Ssd 905P Firmware: before fw600 — fixed in fw600
• Intel Corporation Intel(R) Optane(TM) SSD DC P4800X: before e2010600 — fixed in e2010600
• Intel Optane Ssd Dc P4801X Firmware: before e2010600 — fixed in e2010600
• Intel Optane Ssd P5800X Firmware: before l0310200 — fixed in l0310200

How to fix

Upgrade to a fixed version: Intel Optane Memory H10 With Solid State Storage Firmware tgf061k; Intel Optane Memory H20 With Solid State Storage Firmware pgf028k; Intel Optane Ssd 900P Firmware fw600; Intel Optane Ssd 905P Firmware fw600; Intel Corporation Intel(R) Optane(TM) SSD DC P4800X e2010600; Intel Optane Ssd Dc P4801X Firmware e2010600; Intel Optane Ssd P5800X Firmware l0310200. Check the vendor advisory for mitigations.

References

• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00563.html
• https://www.solidigm.com/content/dam/newco-aem-site/master/site/support/Solidigm%20SA-000563%20rev1.1.pdf
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00563.html
• https://www.solidigm.com/content/dam/newco-aem-site/master/site/support/Solidigm%20SA-000563%20rev1.1.pdf

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