Out-of-bounds write in some Intel(R) Arc(TM) & Iris(R) Xe Graphics - WHQL - Windows drivers before version 31.0.101.4255 may allow authenticated user to potentially enable escalation of privilege via local access.
Conclusion & alert: CVE-2023-28401 is rated Low Risk (27.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.22%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.07% | 0.22% | +0.15% |
| 2 | 2025-11-21 | 0.04% | 0.07% | +0.02% |
| 3 | 2025-11-18 | — | 0.04% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.7 | 3.1 | MEDIUM |
|
1.5 | 3.7 | [email protected] |
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| intel | iris_xe_graphics | < 31.0.101.4255 | cpe:2.3:a:intel:iris_xe_graphics:*:*:*:*:*:*:*:* |
| intel | arc_a_graphics | < 31.0.101.4255 | cpe:2.3:a:intel:arc_a_graphics:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00864.html | Vendor Advisory |