CVE-2022-22558

lowpriority · track · 24EPSS 0.002 · 10 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.21% (10th) EPSS

CVSS 3.6 · low

Is it mine?

21 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-23

Dell PowerEdge Server BIOS and Dell Precision Workstation 7910 and 7920 Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A Local High Privileged attacker could potentially exploit this vulnerability leading to arbitrary writes or denial of service.

cvss

Technical severity, 0–10. One row per scoring source.

6.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.6–6

v2.03.6lowAV:L/AC:L/Au:N/C:N/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 4.9

v3.16mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:Hprimary · NVD / NIST USexploitability 0.8 · impact 5.2

v3.15.7mediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:Hsecondary · ENISA EU

v3.15.7mediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:Hsecondary · security_alert@emc.comexploitability 0.5 · impact 5.2

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (21)

Products and version ranges known to be affected.

Dell PowerEdge Platformunspecified → BIOS update for PowerEdge 13G Intel 1S/2S and 14G AMDenisa_euvdEU
dell c4130 firmware< 2.14.0nvdUScpe:2.3:o:dell:c4130_firmware:*:*:*:*:*:*:*:*
dell c6320 firmware< 2.14.1nvdUScpe:2.3:o:dell:c6320_firmware:*:*:*:*:*:*:*:*
dell fc430 firmware< 2.14.0nvdUScpe:2.3:o:dell:fc430_firmware:*:*:*:*:*:*:*:*
dell fc630 firmware< 2.14.0nvdUScpe:2.3:o:dell:fc630_firmware:*:*:*:*:*:*:*:*
dell fc830 firmware< 2.14.0nvdUScpe:2.3:o:dell:fc830_firmware:*:*:*:*:*:*:*:*
dell m630 firmware< 2.14.0nvdUScpe:2.3:o:dell:m630_firmware:*:*:*:*:*:*:*:*
dell m630p firmware< 2.14.0nvdUScpe:2.3:o:dell:m630p_firmware:*:*:*:*:*:*:*:*
dell m830 firmware< 2.14.0nvdUScpe:2.3:o:dell:m830_firmware:*:*:*:*:*:*:*:*
dell m830p firmware< 2.14.0nvdUScpe:2.3:o:dell:m830p_firmware:*:*:*:*:*:*:*:*
dell r430 firmware< 2.14.0nvdUScpe:2.3:o:dell:r430_firmware:*:*:*:*:*:*:*:*
dell r530 firmware< 2.14.0nvdUScpe:2.3:o:dell:r530_firmware:*:*:*:*:*:*:*:*
dell r630 firmware< 2.14.0nvdUScpe:2.3:o:dell:r630_firmware:*:*:*:*:*:*:*:*
dell r6415 firmware< 1.18.0nvdUScpe:2.3:o:dell:r6415_firmware:*:*:*:*:*:*:*:*
dell r730 firmware< 2.14.0nvdUScpe:2.3:o:dell:r730_firmware:*:*:*:*:*:*:*:*
dell r730xd firmware< 2.14.0nvdUScpe:2.3:o:dell:r730xd_firmware:*:*:*:*:*:*:*:*
dell r7415 firmware< 1.18.0nvdUScpe:2.3:o:dell:r7415_firmware:*:*:*:*:*:*:*:*
dell r7425 firmware< 1.18.0nvdUScpe:2.3:o:dell:r7425_firmware:*:*:*:*:*:*:*:*
dell r830 firmware< 1.14.0nvdUScpe:2.3:o:dell:r830_firmware:*:*:*:*:*:*:*:*
dell t430 firmware< 2.14.0nvdUScpe:2.3:o:dell:t430_firmware:*:*:*:*:*:*:*:*

showing 20 of 21

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2022-04-21modified 2026-06-17

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+20995 more

references (4)

External citations — patches, advisories, analysis.

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