CVE-2022-26862

HIGHCVSS 7.8/10EPSS 0.27%

Last modified

CVE-2022-26862 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.27%

17.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DellAlienware M15 R5 Firmware< 1.5.0
DellG15 5515 Firmware< 1.6.0
DellG5 Se 5505 Firmware< 1.11.0
DellInspiron 27 7775 Firmware< 2.16.1
DellInspiron 14 5425 Firmware< 1.2.1
DellInspiron 3275 Firmware< 1.9.0
DellInspiron 3475 Firmware< 1.9.0
DellInspiron 3180 Firmware< 1.4.4
DellInspiron 3185 Firmware< 1.4.4
DellInspiron 3195 Firmware< 1.4.1
DellInspiron 3505 Firmware< 1.6.0
DellInspiron 3515 Firmware< 1.5.0
DellInspiron 3525 Firmware< 1.3.0
DellInspiron 3585 Firmware< 1.7.0
DellInspiron 3595 Firmware< 1.3.0
DellInspiron 3785 Firmware< 1.7.0
DellInspiron 5405 Firmware< 1.7.0
DellInspiron 5415 Firmware< 1.9.0
DellInspiron 5415 All-In-One Firmware< 1.5.0
DellInspiron 5485 Firmware< 2.8.0
DellInspiron 5505 Firmware< 1.7.0
DellInspiron 5515 Firmware< 1.9.0
DellInspiron 5575 Firmware< 1.6.0
DellInspiron 5585 Firmware< 2.8.0
DellInspiron 7375 Firmware< 1.7.0
DellInspiron 7405 Firmware< 1.8.0
DellInspiron 7415 Firmware< 1.9.0
DellInspiron 7425 Firmware< 1.2.1
DellVostro 3405 Firmware< 1.6.0
DellVostro 3515 Firmware< 1.5.0
DellVostro 3525 Firmware< 1.3.0
DellVostro 5415 Firmware< 1.9.0
DellVostro 5515 Firmware< 1.9.0
DellVostro 5625 Firmware< 1.2.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-26862?
Prior Dell BIOS versions contain an Input Validation vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls in SMM.
How severe is CVE-2022-26862?
CVE-2022-26862 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2022-26862?
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-2022-26862?

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

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Source: NVD / NIST