How severe is CVE-2014-4404?

CVE-2014-4404 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2014-4404 being actively exploited?

Yes. CVE-2014-4404 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-02-10, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2014-4404?

CVE-2014-4404 primarily affects Apple Iphone Os. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-4404?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2014-4404 have an EU (EUVD) identifier?

Yes. CVE-2014-4404 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2014-4331. It is also flagged as exploited in the EUVD (since 2022-02-10).

When was CVE-2014-4404 published?

CVE-2014-4404 was published on 2014-09-18 and last updated on 2026-06-17.

CVE-2014-4404

CVE-2014-4404 is a high-severity vulnerability in Apple Iphone Os with a CVSS 3.x base score of 7.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2022-02-10). The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 9.3
EPSS exploit prediction: 49% (99th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2022-02-10)
EU (EUVD) id: EUVD-2014-4331
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2022-02-10)
Weakness: CWE-787
Affected product: Apple Iphone Os
Published: 2014-09-18
Last modified: 2026-06-17

Description

Heap-based buffer overflow in IOHIDFamily in Apple iOS before 8 and Apple TV before 7 allows attackers to execute arbitrary code in a privileged context via an application that provides crafted key-mapping properties.

Frequently asked questions

What is CVE-2014-4404?: Heap-based buffer overflow in IOHIDFamily in Apple iOS before 8 and Apple TV before 7 allows attackers to execute arbitrary code in a privileged context via an application that provides crafted key-mapping properties.
How severe is CVE-2014-4404?: CVE-2014-4404 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2014-4404 being actively exploited?: Yes. CVE-2014-4404 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-02-10, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2014-4404?: CVE-2014-4404 primarily affects Apple Iphone Os. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-4404?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2014-4404 have an EU (EUVD) identifier?: Yes. CVE-2014-4404 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2014-4331. It is also flagged as exploited in the EUVD (since 2022-02-10).
When was CVE-2014-4404 published?: CVE-2014-4404 was published on 2014-09-18 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*

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