CVE-2021-0186

mediumpriority · track · 27EPSS 0.003 · 26 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.33% (26th) EPSS

CVSS 4.6 · medium

Is it mine?

192 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Improper input validation in the Intel(R) SGX SDK applications compiled for SGX2 enabled processors may allow a privileged user to potentially escalation of privilege via local access.

cvss

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

8.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.6–8.2

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.8 · impact 5.9

v3.18.2highAV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimaryCWE-20USCWE-264US

affected products (192)

Products and version ranges known to be affected.

n/a Intel(R) SGX SDK applications compiled for SGX2 enabled processors≤ See referencesenisa_euvdEU
Intel Corp. 10th Generation Intel Core Processor Familyall versionsfstec_bduRU
Intel Corp. 3rd Gen Intel Xeon Scalable processor familyall versionsfstec_bduRU
Intel Corp. Intel Celeron J Seriesall versionsfstec_bduRU
Intel Corp. Intel Celeron N Seriesall versionsfstec_bduRU
Intel Corp. Intel Pentium Silver Seriesall versionsfstec_bduRU
Intel Corp. Intel SGX SDK for Linux≤ 2.13fstec_bduRU
Intel Corp. Intel SGX SDK for Windows≤ 2.12fstec_bduRU
intel celeron j1750 firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j1750_firmware:*:*:*:*:*:*:*:*
intel celeron j1800 firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j1800_firmware:*:*:*:*:*:*:*:*
intel celeron j1850 firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j1850_firmware:*:*:*:*:*:*:*:*
intel celeron j1900 firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j1900_firmware:*:*:*:*:*:*:*:*
intel celeron j3060 firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j3060_firmware:*:*:*:*:*:*:*:*
intel celeron j3160 firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j3160_firmware:*:*:*:*:*:*:*:*
intel celeron j3355 firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j3355_firmware:*:*:*:*:*:*:*:*
intel celeron j3355e firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j3355e_firmware:*:*:*:*:*:*:*:*
intel celeron j3455 firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j3455_firmware:*:*:*:*:*:*:*:*
intel celeron j3455e firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j3455e_firmware:*:*:*:*:*:*:*:*
intel celeron j4005 firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j4005_firmware:*:*:*:*:*:*:*:*
intel celeron j4025 firmwareall versionsnvdUScpe:2.3:o:intel:celeron_j4025_firmware:*:*:*:*:*:*:*:*

showing 20 of 192

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-11-17modified 2026-06-17

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+25188 more

references (6)

External citations — patches, advisories, analysis.

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