CVE-2021-33149

MEDIUMCVSS 5.5/10EPSS 0.24%

Last modified

CVE-2021-33149 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

Metrics

CVSS 3.1
5.5/10

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

EPSS Probability
0.24%

14.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IntelCore Processors FirmwareAll versions
IntelPentium Processors FirmwareAll versions
IntelCeleron Processors FirmwareAll versions
IntelXeon Processors FirmwareAll versions
IntelItanium Processors FirmwareAll versions
IntelAtom Processors FirmwareAll versions
IntelXeon Phi Processors FirmwareAll versions
IntelQuark Soc FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-33149?
Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
How severe is CVE-2021-33149?
CVE-2021-33149 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33149?
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-2021-33149?

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

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Source: NVD / NIST