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CVE-2023-32453

LOWCVSS 3.9/10EPSS 0.21%

Last modified

CVE-2023-32453 is a low-severity vulnerability rated 3.9/10 on the CVSS scale. Dell BIOS contains an improper authentication vulnerability. A malicious user with physical access to the system may potentially exploit this vulnerability in order to modify a security-critical UEFI variable without knowledge of the BIOS administrator. . EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

Dell BIOS contains an improper authentication vulnerability. A malicious user with physical access to the system may potentially exploit this vulnerability in order to modify a security-critical UEFI variable without knowledge of the BIOS administrator.

Metrics

CVSS 3.1
3.9/10

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

EPSS Probability
0.21%

11.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DellAlienware M15 R7 Firmware< 1.18.0
DellAlienware M16 Firmware< 1.10.1
DellAlienware M18 Firmware< 1.10.1
DellChengming 3900 Firmware< 1.15.0
DellChengming 3901 Firmware< 1.15.0
DellChengming 3910 Firmware< 1.6.0
DellChengming 3911 Firmware< 1.6.0
DellG15 5520 Firmware< 1.18.0
DellG16 7620 Firmware< 1.18.0
DellG3 3500 Firmware< 1.26.0
DellG5 15 5500 Firmware< 1.26.0
DellG7 15 7500 Firmware< 1.26.0
DellG7 17 7700 Firmware< 1.26.0
DellPrecision 5680 Firmware< 1.4.1
DellInspiron 14 5410 Firmware< 2.20.0
DellInspiron 14 5418 Firmware< 2.20.0
DellInspiron 15 3511 Firmware< 1.23.0
DellInspiron 15 5510 Firmware< 2.20.0
DellInspiron 15 5518 Firmware< 2.20.0
DellInspiron 24 5420 All-In-One Firmware< 1.4.0
DellInspiron 24 5421 All-In-One Firmware< 1.4.0
DellInspiron 27 7720 All-In-One Firmware< 1.4.0
DellInspiron 3020 Small Desktop Firmware<= 1.6.0
DellInspiron 3020 Desktop Firmware< 1.6.0
DellInspiron 3493 Firmware< 1.27.0
DellInspiron 3511 Firmware< 1.23.0
DellInspiron 3593 Firmware< 1.27.0
DellInspiron 3793 Firmware< 1.27.0
DellInspiron 3891 Firmware< 1.19.0
DellInspiron 3910 Firmware< 1.15.0
DellInspiron 5410 Firmware< 2.20.0
DellInspiron 5493 Firmware< 1.27.0
DellInspiron 5593 Firmware< 1.27.0
DellInspiron 7300 2-In-1 Firmware< 1.19.0
DellInspiron 7490 Firmware< 1.22.0
DellInspiron 7500 Firmware< 1.24.0
DellInspiron 7500 2-In-1 Black Firmware< 1.19.0
DellInspiron 7501 Firmware< 1.24.0
DellInspiron 7510 Firmware< 1.17.0
DellInspiron 7610 Firmware< 1.17.0
DellLatitude 3140 Firmware< 1.8.0
DellLatitude 3301 Firmware< 1.27.0
DellLatitude 3320 Firmware< 1.23.0
DellLatitude 3330 Firmware< 1.15.0
DellLatitude 3340 Firmware< 1.6.0
DellLatitude 3400 Firmware< 1.29.0
DellLatitude 3430 Firmware< 1.12.0
DellLatitude 3440 Firmware< 1.6.0
DellLatitude 3500 Firmware< 1.29.0
DellLatitude 3530 Firmware< 1.12.0

Showing 50 of 111 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-32453?
Dell BIOS contains an improper authentication vulnerability. A malicious user with physical access to the system may potentially exploit this vulnerability in order to modify a security-critical UEFI variable without knowledge of the BIOS administrator.
How severe is CVE-2023-32453?
CVE-2023-32453 has a CVSS score of 3.9/10 (LOW severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.
How do I fix CVE-2023-32453?
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-2023-32453?

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

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Source: NVD / NIST