CVE-2023-28063
MEDIUMCVSS 4.4/10EPSS 0.16%
Last modified
CVE-2023-28063 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. 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. . EPSS estimates a 0.16% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dell | Optiplex 3000 Micro Firmware | All versions |
| Dell | Optiplex 3000 Small Form Factor Firmware | All versions |
| Dell | Optiplex 3000 Tower Firmware | All versions |
| Dell | Optiplex 5000 Micro Firmware | All versions |
| Dell | Optiplex 5000 Small Form Factor Firmware | All versions |
| Dell | Optiplex 5000 Tower Firmware | All versions |
| Dell | Optiplex 7000 Micro Firmware | All versions |
| Dell | Optiplex 7000 Small Form Factor Firmware | All versions |
| Dell | Optiplex 7000 Tower Firmware | All versions |
| Dell | Optiplex 7000 Xe Micro Firmware | All versions |
| Dell | Optiplex 5090 Micro Firmware | All versions |
| Dell | Optiplex 5090 Small Form Factor Firmware | All versions |
| Dell | Optiplex 5090 Tower Firmware | All versions |
| Dell | Optiplex Micro 7010 Firmware | All versions |
| Dell | Optiplex Micro Plus 7010 Firmware | All versions |
| Dell | Optiplex Small Form Factor 7010 Firmware | All versions |
| Dell | Optiplex Small Form Factor Plus 7010 Firmware | All versions |
| Dell | Optiplex Tower 7010 Firmware | All versions |
| Dell | Optiplex Tower Plus 7010 Firmware | All versions |
| Dell | Optiplex Xe4 Firmware | All versions |
| Dell | Optiplex Xe4 Oemready Firmware | All versions |
| Dell | Precision 3260 Xe Compact Firmware | All versions |
| Dell | Precision 3260 Compact Firmware | All versions |
| Dell | Precision 3460 Xe Small Form Factor Firmware | All versions |
| Dell | Precision 3460 Small Form Factor Firmware | All versions |
| Dell | Alienware M15 R6 Firmware | All versions |
| Dell | Alienware M15 R7 Firmware | All versions |
| Dell | Chengming 3901 Firmware | All versions |
| Dell | Chengming 3900 Firmware | All versions |
| Dell | Chengming 3911 Firmware | All versions |
| Dell | Chengming 3910 Firmware | All versions |
| Dell | Chengming 3990 Firmware | All versions |
| Dell | Chengming 3991 Firmware | All versions |
| Dell | G15 5510 Firmware | All versions |
| Dell | G15 5511 Firmware | All versions |
| Dell | G15 5520 Firmware | All versions |
| Dell | G3 3500 Firmware | All versions |
| Dell | G5 15 5590 Firmware | All versions |
| Dell | G5 5000 Firmware | All versions |
| Dell | G7 15 7500 Firmware | All versions |
| Dell | G7 15 7590 Firmware | All versions |
| Dell | G7 17 7700 Firmware | All versions |
| Dell | G7 17 7790 Firmware | All versions |
| Dell | Inspiron 13 5320 Firmware | All versions |
| Dell | Inspiron 14 5418 Firmware | All versions |
| Dell | Inspiron 14 5410 Firmware | All versions |
| Dell | Inspiron 14 5420 Firmware | All versions |
| Dell | Inspiron 14 7420 2-In-1 Firmware | All versions |
| Dell | Inspiron 14 Plus 7420 Firmware | All versions |
| Dell | Inspiron 15 3511 Firmware | All versions |
Showing 50 of 291 affected configurations. See NVD for the full list.
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2023-28063?
CVE-2023-28063 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2023-28063?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-28063?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST