CVE-2021-0109

HIGHNVD 7.87.8—

7.8

Insecure inherited permissions for the Intel(R) SOC driver package for STK1A32SC before version 604 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVSS v3: 7.8
EG Score: 7.8(medium)
EPSS: 11.4%
KEV: Not listed

Published

February 17, 2021

Last Modified

November 21, 2024

References (2)

secure@intelhttps://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00471.html
af854a3a-2127-422b-91ae-364da2661108https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00471.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-732Incorrect Permission Assignment for Critical Resource

Data Freshness Timeline

(refreshed 10× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:10 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch
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2026-05-26 20:41 UTCEG score recompute
2026-05-26 20:41 UTCGHSA enrichment
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2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2021-0109?

CVE-2021-0109 is a high vulnerability published on February 17, 2021. Insecure inherited permissions for the Intel(R) SOC driver package for STK1A32SC before version 604 may allow an authenticated user to potentially enable escalation of privilege via local access.

When was CVE-2021-0109 disclosed?

CVE-2021-0109 was first published in the National Vulnerability Database on February 17, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-0109 actively exploited?

CVE-2021-0109 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-0109?

CVE-2021-0109 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2021-0109?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-0109, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2021-0109

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-0109?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)