What is CVE-2023-28063?

CVE-2023-28063 is a medium-severity vulnerability in Dell Alienware M15 R6, classified under CWE-195. CVSS score: 6.7/10. Published 2024-02-06.

How severe is CVE-2023-28063?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Dell Alienware M15 R6

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 service.

Published 2024-02-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (4.6th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 4.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

www.dell.com/support/kbdoc/en-us/000214780/dsa-2023-176-dell-client-bios-securi… (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2023-28063?: CVE-2023-28063 is a medium-severity vulnerability in Dell Alienware M15 R6, classified under CWE-195. CVSS score: 6.7/10. Published 2024-02-06.
How severe is CVE-2023-28063?: Medium severity. CVSS v3 base score is 6.7 out of 10.