(1) IQVW32.sys before 1.3.1.0 and (2) IQVW64.sys before 1.3.1.0 in the Intel Ethernet diagnostics driver for Windows allows local users to cause a denial of service or possibly execute arbitrary code with kernel privileges via a crafted (a) 0x80862013, (b) 0x8086200B, (c) 0x8086200F, or (d) 0x80862007 IOCTL call.
Conclusion & alert: CVE-2015-2291 is rated Critical Active Threat (88.8/100): CVSS High severity, with high exploitation likelihood (EPSS 5.61%, 90th percentile). Core evidence: CISA KEV confirms active exploitation (added 2023-02-10) affecting Intel / Ethernet Diagnostics Driver for Windows. a weakness (CWE-20) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Intel Ethernet Diagnostics Driver for Windows Denial-of-Service Vulnerability · CISA KEV detail
: 2023-02-10
: 2023-03-03
: Apply updates per vendor instructions.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 36392 | exploit_db | edb | 2015-03-14 | Exploit-DB ↗ |
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 | 2026-05-23 | 4.68% | 5.61% | +0.93% |
| 2 | 2026-05-22 | 5.61% | 4.68% | -0.93% |
| 3 | 2026-05-19 | — | 5.61% | — |
Full EPSS history (74 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| intel | ethernet_diagnostics_driver_iqvw32.sys | 1.03.0.7 | cpe:2.3:a:intel:ethernet_diagnostics_driver_iqvw32.sys:1.03.0.7:*:*:*:*:*:*:* |
| intel | ethernet_diagnostics_driver_iqvw64.sys | 1.03.0.7 | cpe:2.3:a:intel:ethernet_diagnostics_driver_iqvw64.sys:1.03.0.7:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/130854/Intel-Network-Adapter-Diagnostic-Driver-IOCTL-DoS.html | Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/79623 | Broken Link Third Party Advisory VDB Entry |
| https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00051&languageid=en-fr | Patch Vendor Advisory |
| https://www.exploit-db.com/exploits/36392/ | Third Party Advisory VDB Entry |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-2291 | US Government Resource |