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CVE-2022-34376

MEDIUMCVSS 5.5/10EPSS 0.14%

Last modified

CVE-2022-34376 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Dell PowerEdge BIOS and Dell Precision BIOS contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause a denial of service during SMM. . EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

Dell PowerEdge BIOS and Dell Precision BIOS contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause a denial of service during SMM.

Metrics

CVSS 3.1
5.5/10

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

EPSS Probability
0.14%

3.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DellR6515 Firmware< 2.9.3
DellR7515 Firmware< 2.9.3
DellR6525 Firmware< 2.9.3
DellR7525 Firmware< 2.9.3
DellXe8545 Firmware< 2.9.4
DellC6525 FirmwareAll versions
DellR6415 Firmware< 1.19.0
DellR7415 Firmware< 1.19.0
DellR7425 Firmware< 1.19.0
DellR750 Firmware< 1.8.2
DellR750xa Firmware< 1.8.2
DellR650 Firmware< 1.8.2
DellC6520 Firmware< 1.8.2
DellMx750c Firmware< 1.8.2
DellR450 Firmware< 1.8.2
DellR550 Firmware< 1.8.2
DellR650xs Firmware< 1.8.2
DellR750xs Firmware< 1.8.2
DellT550 Firmware< 1.8.2
DellXr11 Firmware< 1.8.2
DellXr12 Firmware< 1.8.2
DellR250 Firmware< 1.4.2
DellR350 Firmware< 1.4.2
DellT150 Firmware< 1.4.2
DellT350 Firmware< 1.4.2
DellR740 Firmware< 2.16.1
DellR740xd Firmware< 2.16.1
DellR640 Firmware< 2.16.1
DellR940 Firmware< 2.16.1
DellR540 Firmware< 2.16.1
DellR440 Firmware< 2.16.1
DellT440 Firmware< 2.16.1
DellXr2 Firmware< 2.16.1
DellR740xd2 Firmware< 2.16.1
DellR840 Firmware< 2.16.1
DellR940xa Firmware< 2.16.1
DellT640 Firmware< 2.16.1
DellC6420 Firmware< 2.16.1
DellFc640 Firmware< 2.16.1
DellM640 Firmware< 2.16.1
DellM640p Firmware< 2.16.1
DellMx740c Firmware< 2.16.1
DellMx840c Firmware< 2.16.1
DellC4140 Firmware< 2.16.1
DellDss8440 Firmware< 2.16.1
DellT140 Firmware< 2.11.1
DellT340 Firmware< 2.11.1
DellR240 Firmware< 2.11.1
DellR340 Firmware< 2.11.1
DellXe2420 Firmware< 2.16.0

Showing 50 of 80 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-34376?
Dell PowerEdge BIOS and Dell Precision BIOS contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause a denial of service during SMM.
How severe is CVE-2022-34376?
CVE-2022-34376 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2022-34376?
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-2022-34376?

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

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Source: NVD / NIST