CVE-2015-2291

Exp

(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.

Published: 2017-08-09 Last update: 2026-04-22 Assigner: [email protected] Source: [email protected]

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.

CISA KEV Record for CVE-2015-2291

Name: Intel Ethernet Diagnostics Driver for Windows Denial-of-Service Vulnerability · CISA KEV detail

Exploit added: 2023-02-10

Action due: 2023-03-03

Required action: Apply updates per vendor instructions.

Public exploit references (Exploit-DB) for CVE-2015-2291

EDB-ID Source Kind Published Link
36392 exploit_db edb 2015-03-14 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2015-2291

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-2291

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.8 5.9 [email protected]
7.8 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.8 5.9 134c704f-9b21-4f2e-91b3-4a467353bcc0
7.2 2.0 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
3.9 10.0 [email protected]

Weakness enumeration for CVE-2015-2291

Affected software / configurations for CVE-2015-2291

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:*:*:*:*:*:*:*

References for CVE-2015-2291

cvelogic Threat Intelligence