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CVE-2022-34403

HIGHCVSS 8.8/10EPSS 0.17%

Last modified

CVE-2022-34403 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM. . EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM.

Metrics

CVSS 3.1
8.8/10

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

EPSS Probability
0.17%

6.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DellAlienware M15 R6 Firmware< 1.17.0
DellAlienware M15 R7 Firmware< 1.4.3
DellAlienware M15 Ryzen Edition R5 Firmware< 1.8.0
DellAlienware M17 R5 Amd Firmware< 1.4.3
DellG15 5510 Firmware< 1.16.0
DellG15 5511 Firmware< 1.18.0
DellG15 5515 Firmware< 1.8.0
DellG15 5525 Firmware< 1.4.3
DellG5 Se 5505 Firmware< 1.13.0
DellInspiron 14 5410 2-In-1 Firmware< 2.15.2
DellInspiron 15 3511 Firmware< 1.18.2
DellInspiron 3195 2-In-1 Firmware< 1.6.0
DellInspiron 3275 Firmware< 1.9.2
DellInspiron 3475 Firmware< 1.9.2
DellInspiron 3505 Firmware< 1.9.0
DellInspiron 3515 Firmware< 1.9.0
DellInspiron 3525 Firmware< 1.5.0
DellInspiron 3585 Firmware< 1.10.0
DellInspiron 3595 Firmware< 1.5.0
DellInspiron 3785 Firmware< 1.10.0
DellInspiron 3891 Firmware< 1.12.0
DellInspiron 5310 Firmware< 2.15.0
DellInspiron 5405 Firmware< 1.9.0
DellInspiron 5410 Firmware< 2.14.0
DellInspiron 5415 Firmware< 1.13.0
DellInspiron 5425 Firmware< 1.5.0
DellInspiron 5485 Firmware< 2.11.0
DellInspiron 5485 2-In-1 Firmware< 2.11.0
DellInspiron 5505 Firmware< 1.9.0
DellInspiron 5510 Firmware< 2.15.2
DellInspiron 5515 Firmware< 1.13.0
DellInspiron 5585 Firmware< 2.11.0
DellInspiron 7405 2-In-1 Firmware< 1.10.1
DellInspiron 7415 Firmware< 1.13.0
DellInspiron 7425 Firmware< 1.5.0
DellInspiron 7510 Firmware< 1.12.0
DellInspiron 7610 Firmware< 1.12.0
DellLatitude 3320 Firmware< 1.18.2
DellLatitude 3420 Firmware< 1.23.2
DellLatitude 3520 Firmware< 1.23.2
DellLatitude 5320 Firmware< 1.24.3
DellLatitude 5420 Firmware< 1.22.0
DellLatitude 5520 Firmware< 1.24.3
DellLatitude 5521 Firmware< 1.17.3
DellLatitude 7320 Firmware< 1.20.0
DellLatitude 7320 Detachable Firmware< 1.17.2
DellLatitude 7420 Firmware< 1.20.0
DellLatitude 7520 Firmware< 1.20.0
DellLatitude 9420 Firmware< 1.16.2
DellLatitude 9520 Firmware< 1.17.0

Showing 50 of 83 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-34403?
Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM.
How severe is CVE-2022-34403?
CVE-2022-34403 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2022-34403?
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-2022-34403?

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Source: NVD / NIST