Is CVE-2021-33118 in the CISA KEV catalog?

No. CVE-2021-33118 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-33118?

CVE-2021-33118 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2021-33118?

CVE-2021-33118 has an EPSS score of 0.24% (15th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-33118?

Upgrade serial io driver for intel nuc 11 gen to 30.100.2104.1 or later.

CVE & CISA-KEV Catalog

CVE-2021-33118

HIGH

7.8

CVSS v3

NVD

Description

Improper access control in the software installer for the Intel(R) Serial IO driver for Intel(R) NUC 11 Gen before version 30.100.2104.1 may allow an authenticated user to potentially enable escalation of privilege via local access.

How to fix

Remediation Available

serial io driver for intel nuc 11 genNVD

Affected:< 30.100.2104.1Fixed in:30.100.2104.1CVE-2021-33118derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.24%probability of exploitation in 30 days

15thpercentile

Low risk: more likely to be exploited than 15% of all known CVEs.

References

Vendor Advisory1

intel.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.