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Fencer Intel
medium 4.6

CVE-2021-33074 json

Protection mechanism failure in firmware for some Intel(R) SSD, Intel(R) SSD DC and Intel(R) Optane(TM) SSD Products may allow an unauthent…

published 4y ago modified 4mo ago also EUVD-2021-19789

cvss
4.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits
0
none known

Summary

Protection mechanism failure in firmware for some Intel(R) SSD, Intel(R) SSD DC and Intel(R) Optane(TM) SSD Products may allow an unauthenticated user to potentially enable information disclosure via physical access.

Patch / fix

  • intel optane_ssd_dc_p4800x_firmware e2010600
  • intel optane_ssd_dc_p4801x_firmware e2010600
  • intel optane_ssd_p5800x_firmware l0310200
  • intel optane_memory_h20_with_solid_state_storage_firmware pgf028k
  • intel optane_memory_h10_with_solid_state_storage_firmware tgf061k
  • intel optane_ssd_905p_firmware fw600
  • intel optane_ssd_900p_firmware fw600

Is CVE-2021-33074 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA 3.1 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • n/a Intel(R) SSD, Intel(R) SSD DC and Intel(R) Optane(TM) SSD Products

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.