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CVE-2021-0091

HIGHCVSS 7.8/10EPSS 0.33%

Last modified

CVE-2021-0091 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper access control in the firmware for some Intel(R) Processors may allow an unauthenticated user to potentially enable an escalation of privilege via local access.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

Improper access control in the firmware for some Intel(R) Processors may allow an unauthenticated user to potentially enable an escalation of privilege via local access.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.33%

24.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
IntelAtom C3308All versions
IntelAtom C3336All versions
IntelAtom C3338All versions
IntelAtom C3338rAll versions
IntelAtom C3436lAll versions
IntelAtom C3508All versions
IntelAtom C3538All versions
IntelAtom C3558All versions
IntelAtom C3558rAll versions
IntelAtom C3708All versions
IntelAtom C3750All versions
IntelAtom C3758All versions
IntelAtom C3758rAll versions
IntelAtom C3808All versions
IntelAtom C3830All versions
IntelAtom C3850All versions
IntelAtom C3858All versions
IntelAtom C3950All versions
IntelAtom C3955All versions
IntelAtom C3958All versions
IntelCore I3-1000g1All versions
IntelCore I3-1000g4All versions
IntelCore I3-1005g1All versions
IntelCore I3-10100All versions
IntelCore I3-10100eAll versions
IntelCore I3-10100fAll versions
IntelCore I3-10100tAll versions
IntelCore I3-10100teAll versions
IntelCore I3-10100yAll versions
IntelCore I3-10105All versions
IntelCore I3-10105fAll versions
IntelCore I3-10105tAll versions
IntelCore I3-10110uAll versions
IntelCore I3-10110yAll versions
IntelCore I3-10300All versions
IntelCore I3-10300tAll versions
IntelCore I3-10305All versions
IntelCore I3-10305tAll versions
IntelCore I3-10320All versions
IntelCore I3-10325All versions
IntelCore I3-11100heAll versions
IntelCore I3-1110g4All versions
IntelCore I3-1115g4All versions
IntelCore I3-1115g4eAll versions
IntelCore I3-1115greAll versions
IntelCore I3-1120g4All versions
IntelCore I3-1125g4All versions
IntelCore I3-6006uAll versions
IntelCore I3-6098pAll versions
IntelCore I3-6100All versions

Showing 50 of 681 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-0091?
Improper access control in the firmware for some Intel(R) Processors may allow an unauthenticated user to potentially enable an escalation of privilege via local access.
How severe is CVE-2021-0091?
CVE-2021-0091 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.
How do I fix CVE-2021-0091?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-0091?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST