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CVE-2021-33120

MEDIUMCVSS 5.4/10EPSS 1.00%

Last modified

CVE-2021-33120 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors may allow authenticated user to potentially enable information disclosure or cause denial of service via network access.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

Description

Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors may allow authenticated user to potentially enable information disclosure or cause denial of service via network access.

Metrics

CVSS 3.1
5.4/10

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

EPSS Probability
1.00%

58.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IntelAtom P5942b FirmwareAll versions
IntelAtom P5931b FirmwareAll versions
IntelAtom P5962b FirmwareAll versions
IntelAtom P5921b FirmwareAll versions
IntelXeon D1700 FirmwareAll versions
IntelXeon D2700 FirmwareAll versions
IntelCore I5-L16g7 FirmwareAll versions
IntelCore I3-L13g4 FirmwareAll versions
IntelPentium J6425 FirmwareAll versions
IntelPentium N6415 FirmwareAll versions
IntelCeleron J6413 FirmwareAll versions
IntelCeleron N6211 FirmwareAll versions
IntelAtom X6413e FirmwareAll versions
IntelAtom X6425re FirmwareAll versions
IntelAtom X6427fe FirmwareAll versions
IntelAtom X6212re FirmwareAll versions
IntelAtom X6200fe FirmwareAll versions
IntelAtom X6211e FirmwareAll versions
IntelAtom X6425e FirmwareAll versions
IntelPentium Silver N6005 FirmwareAll versions
IntelPentium Silver N6000 FirmwareAll versions
IntelCeleron N4505 FirmwareAll versions
IntelCeleron N4500 FirmwareAll versions
IntelCeleron N5105 FirmwareAll versions
IntelCeleron N5100 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-33120?
Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors may allow authenticated user to potentially enable information disclosure or cause denial of service via network access.
How severe is CVE-2021-33120?
CVE-2021-33120 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33120?
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-2021-33120?

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

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Source: NVD / NIST