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Fencer Intel
medium 4.4

CVE-2021-33083 json

Improper authentication in firmware for some Intel(R) SSD, Intel(R) Optane(TM) SSD, Intel(R) Optane(TM) SSD DC and Intel(R) SSD DC Products…

published 4y ago modified 4mo ago also EUVD-2021-19798

cvss
4.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 17%
public exploits
0
none known

Summary

Improper authentication in firmware for some Intel(R) SSD, Intel(R) Optane(TM) SSD, Intel(R) Optane(TM) SSD DC and Intel(R) SSD DC Products may allow an privileged user to potentially enable information disclosure via local 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

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2y ago

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 4.4 CVSS:3.1/AV:L/AC:L/PR:H/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) Optane(TM) SSD, Intel(R) Optane(TM) SSD DC and Intel(R) SSD DC Products

Classification

Weakness

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.