Vulnerability

CVE-2015-2291

High· 7.8KEVEXPLOITCVSS7.8EPSS9%

.rules3/5

Intel Ethernet Diagnostics Driver for Windows Denial-of-Service Vulnerability

Intel ethernet diagnostics driver for Windows IQVW32.sys and IQVW64.sys contain an unspecified vulnerability that allows for a denial-of-service (DoS).

Threat signal

95/100

Severe

Severity

high

CVSS

7.8

EPSS

Active

KEV

CISA KEV — actively exploited

Ransomware: Known1201d overdue

AffectedIntel — Ethernet Diagnostics Driver for Windows

Added to KEV

2023-02-10

Federal patch due (BOD 22-01)

2023-03-03

Required action (CISA verbatim)

Apply updates per vendor instructions.

Vendor advisory + references

CISA description: “Intel ethernet diagnostics driver for Windows IQVW32.sys and IQVW64.sys contain an unspecified vulnerability that allows for a denial-of-service (DoS).”

CVSS

v3.1Open in FIRST calculator →

7.8/ 10HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorLocalRequires local access — shell, console, or local app.
Attack ComplexityLowNo special conditions — exploit works reliably.
Privileges RequiredLowStandard user privileges sufficient.
User InteractionNoneFully automated — no victim action needed.
ScopeUnchangedImpact contained to the vulnerable component.
Confidentiality ImpactHighTotal disclosure of sensitive data.
Integrity ImpactHighTotal compromise of integrity — full data modification possible.
Availability ImpactHighTotal loss of availability — full DoS possible.

EPSS

Exploit prediction · 30-day horizonFIRST.org →

8.62%

probability of exploitation in next 30 days

p94

higher than 94% of all CVEs

6-day trend↑ 3pp

Mid-pack — moderate exploitation likelihood.

Vendor VEX

No VEX statements published for CVE-2015-2291. Vendors publish VEX (Vulnerability Exploitability eXchange) to assert per-product whether a CVE is actually exploitable in their distribution.

SSVCAct

Active exploitation with total impact on essential/support systems

exploitation: active
automatable: no
impact: total
mission: support

Lifecycle

2023-02-10Added to CISA KEVransomware: Known
2023-02-10Public exploit observedexploitdb
2023-02-10Published
2023-03-03Federal patch due (BOD 22-01)
2026-06-15Last modified1 source

No source-event history recorded yet. New revisions will appear here as ingestors re-fetch this CVE.