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MEDIUM · 6.7

CVE-2023-28063

Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability. A local authenticated malicious user with admin privileges could potentially exploit this vulnerability, leading to denial of s...

Vulnerability Description

Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability. A local authenticated malicious user with admin privileges could potentially exploit this vulnerability, leading to denial of service.

CVSS Score

6.7

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
DellOptiplex 3000 Micro Firmware-
DellOptiplex 3000 Micro-
DellOptiplex 3000 Small Form Factor Firmware-
DellOptiplex 3000 Small Form Factor-
DellOptiplex 3000 Tower Firmware-
DellOptiplex 3000 Tower-
DellOptiplex 5000 Micro Firmware-
DellOptiplex 5000 Micro-
DellOptiplex 5000 Small Form Factor Firmware-
DellOptiplex 5000 Small Form Factor-
DellOptiplex 5000 Tower Firmware-
DellOptiplex 5000 Tower-
DellOptiplex 7000 Micro Firmware-
DellOptiplex 7000 Micro-
DellOptiplex 7000 Small Form Factor Firmware-
DellOptiplex 7000 Small Form Factor-
DellOptiplex 7000 Tower Firmware-
DellOptiplex 7000 Tower-
DellOptiplex 7000 Xe Micro Firmware-
DellOptiplex 7000 Xe Micro-

Related Weaknesses (CWE)

CWE-681CWE-195

References

FAQ

What is CVE-2023-28063?

CVE-2023-28063 is a vulnerability with a CVSS score of 6.7 (MEDIUM). Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability. A local authenticated malicious user with admin privileges could potentially exploit this vulnerability, leading to denial of s...

How severe is CVE-2023-28063?

CVE-2023-28063 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-28063?

Check the references section above for vendor advisories and patch information. Affected products include: Dell Optiplex 3000 Micro Firmware, Dell Optiplex 3000 Micro, Dell Optiplex 3000 Small Form Factor Firmware, Dell Optiplex 3000 Small Form Factor, Dell Optiplex 3000 Tower Firmware.