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CVE-2023-28056

MEDIUMCVSS 6.7/10EPSS 0.17%

Last modified

CVE-2023-28056 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with administrator privileges may potentially exploit this vulnerability in order to modify a UEFI variable. . EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with administrator privileges may potentially exploit this vulnerability in order to modify a UEFI variable.

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
0.17%

6.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DellAlienware Area 51m R1 Firmware< 1.26.0
DellAlienware Area 51m R2 Firmware< 1.22.0
DellAlienware Aurora R11 Firmware< 1.0.20
DellAlienware Aurora R12 Firmware< 1.1.20
DellAlienware Aurora R13 Firmware< 1.12.0
DellAlienware Aurora R15 Firmware< 1.1.0
DellAlienware M15 R2 Firmware< 1.22.0
DellAlienware M15 R3 Firmware< 1.23.0
DellAlienware M15 R4 Firmware< 1.17.0
DellAlienware M15 R6 Firmware< 1.21.0
DellAlienware M15 R7 Firmware< 1.16.0
DellAlienware M16 Firmware< 1.7.0
DellAlienware M17 R2 Firmware< 1.22.0
DellAlienware M17 R3 Firmware< 1.23.0
DellAlienware M17 R4 Firmware< 1.17.0
DellAlienware X14 Firmware< 1.12.0
DellAlienware X15 R1 Firmware< 1.18.0
DellAlienware X15 R2 Firmware< 1.13.0
DellAlienware X17 R1 Firmware< 1.18.0
DellAlienware X17 R2 Firmware< 1.13.0
DellChengming 3900 Firmware< 1.11.0
DellChengming 3901 Firmware< 1.11.0
DellChengming 3910 Firmware< 1.1.0
DellChengming 3911 Firmware< 1.1.0
DellChengming 3980 Firmware< 2.29.0
DellChengming 3988 Firmware< 1.15.0
DellChengming 3990 Firmware< 1.19.0
DellChengming 3991 Firmware< 1.19.0
DellG15 5510 Firmware< 1.19.0
DellG15 5511 Firmware< 1.21.1
DellG15 5520 Firmware< 1.16.0
DellG15 5530 Firmware< 1.3.0
DellG16 7620 Firmware< 1.16.0
DellG3 15 3590 Firmware< 1.21.0
DellG3 3500 Firmware< 1.24.0
DellG3 3579 Firmware< 1.25.0
DellG3 3779 Firmware< 1.25.0
DellG5 15 5500 Firmware< 1.24.0
DellG5 15 5590 Firmware< 1.24.0
DellG5 5000 Firmware< 1.13.0
DellG5 5090 Firmware< 1.19.0
DellG7 15 7500 Firmware< 1.23.0
DellG7 15 7590 Firmware< 1.24.0
DellG7 17 7700 Firmware< 1.23.0
DellG7 17 7790 Firmware< 1.24.0
DellLatitude 3480 Firmware< 1.24.0
DellLatitude 3580 Firmware< 1.24.0
DellPrecision 5820 Tower Firmware< 2.27.0
DellPrecision 7820 Tower Firmware< 2.31.0
DellPrecision 7920 Tower Firmware< 2.31.0

Showing 50 of 435 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-28056?
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with administrator privileges may potentially exploit this vulnerability in order to modify a UEFI variable.
How severe is CVE-2023-28056?
CVE-2023-28056 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2023-28056?
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-2023-28056?

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

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Source: NVD / NIST