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TI-2021-12667 Aliases CVE-2021-33078GHSA-jjvq-hm2p-4f2w

Race condition in Intel Optane SSD and Intel SSD DC Products

Priority LOW 21CWE-362Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00153 4th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Intel(R) Optane(TM) SSD and Intel(R) SSD DC ProductsSee references—No fix listedCNA
  • Intel(R) Optane(TM) SSD and Intel(R) SSD DC Products Vendor— Affected See references Fixed in — No fix listed CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:o:intel:optane_ssd_dc_p4800x_firmware:*:*:*:*:*:*:*:*before e2010600VulnerableIntel
cpe:2.3:h:intel:optane_ssd_dc_p4800x:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:o:intel:optane_ssd_dc_p4801x_firmware:*:*:*:*:*:*:*:*before e2010600VulnerableIntel
cpe:2.3:h:intel:optane_ssd_dc_p4801x:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:o:intel:optane_ssd_p5800x_firmware:*:*:*:*:*:*:*:*before l0310200VulnerableIntel
cpe:2.3:h:intel:optane_ssd_p5800x:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:o:intel:optane_memory_h20_with_solid_state_storage_firmware:*:*:*:*:*:*:*:*before pgf028kVulnerableIntel
cpe:2.3:h:intel:optane_memory_h20_with_solid_state_storage:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:o:intel:optane_memory_h10_with_solid_state_storage_firmware:*:*:*:*:*:*:*:*before tgf061kVulnerableIntel
cpe:2.3:h:intel:optane_memory_h10_with_solid_state_storage:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
  • cpe:2.3:o:intel:optane_ssd_dc_p4800x_firmware:*:*:*:*:*:*:*:* Versions before e2010600 Vulnerable ·Intel
  • cpe:2.3:h:intel:optane_ssd_dc_p4800x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:o:intel:optane_ssd_dc_p4801x_firmware:*:*:*:*:*:*:*:* Versions before e2010600 Vulnerable ·Intel
  • cpe:2.3:h:intel:optane_ssd_dc_p4801x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:o:intel:optane_ssd_p5800x_firmware:*:*:*:*:*:*:*:* Versions before l0310200 Vulnerable ·Intel
  • cpe:2.3:h:intel:optane_ssd_p5800x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:o:intel:optane_memory_h20_with_solid_state_storage_firmware:*:*:*:*:*:*:*:* Versions before pgf028k Vulnerable ·Intel
  • cpe:2.3:h:intel:optane_memory_h20_with_solid_state_storage:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:o:intel:optane_memory_h10_with_solid_state_storage_firmware:*:*:*:*:*:*:*:* Versions before tgf061k Vulnerable ·Intel
  • cpe:2.3:h:intel:optane_memory_h10_with_solid_state_storage:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:intel:optane_ssd_905p_firmware:*:*:*:*:*:*:*:*before fw600VulnerableIntel
cpe:2.3:h:intel:optane_ssd_905p:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:o:intel:optane_ssd_900p_firmware:*:*:*:*:*:*:*:*before fw600VulnerableIntel
cpe:2.3:h:intel:optane_ssd_900p:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
  • cpe:2.3:o:intel:optane_ssd_905p_firmware:*:*:*:*:*:*:*:* Versions before fw600 Vulnerable ·Intel
  • cpe:2.3:h:intel:optane_ssd_905p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:o:intel:optane_ssd_900p_firmware:*:*:*:*:*:*:*:* Versions before fw600 Vulnerable ·Intel
  • cpe:2.3:h:intel:optane_ssd_900p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-33078
  2. 2026-10-03 Alias added: GHSA-jjvq-hm2p-4f2w

References

  • TI-2021-12669 Exposure of sensitive system information due to uncleared debug information in firmware… CVSS 3.1MEDIUM 6.8
  • TI-2021-12666 Insufficient control flow management in firmware for some Intel(R) SSD, Intel(R)… CVSS 3.1MEDIUM 6.8
  • TI-2021-12660 Improper resource shutdown or release in firmware for some Intel(R) SSD, Intel(R) SSD DC… CVSS 3.1MEDIUM 5.5
  • TI-2021-12671 Sensitive information in resource not removed before reuse in firmware for some Intel(R)… CVSS 3.1MEDIUM 4.6
  • TI-2021-12664 Race condition in Intel Optane SSD, Intel Optane SSD DC and Intel SSD DC Products CVSS 3.1MEDIUM 4.7
  • TI-2021-12663 Protection mechanism failure in firmware for some Intel(R) SSD, Intel(R) SSD DC and… CVSS 3.1MEDIUM 4.6
See all 7 →

Sources