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CVE-2022-34412

MEDIUMCVSS 6.7/10EPSS 0.21%

Last modified

CVE-2022-34412 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service. . EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service.

Metrics

CVSS 3.1
6.7/10

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

EPSS Probability
0.21%

10.9th 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-2022-34412?
Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service.
How severe is CVE-2022-34412?
CVE-2022-34412 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2022-34412?
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-2022-34412?

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

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Source: NVD / NIST