Description
An issue was discovered in certain Apple products. iOS before 11.2.1 is affected. tvOS before 11.2.1 is affected. The issue involves the "HomeKit" component. It allows remote attackers to modify the application state by leveraging incorrect message handling, as demonstrated by use of an Apple Watch to obtain an encryption key and unlock a door.
Published: 2017-12-25
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-5418 An issue was discovered in certain Apple products. iOS before 11.2.1 is affected. tvOS before 11.2.1 is affected. The issue involves the "HomeKit" component. It allows remote attackers to modify the application state by leveraging incorrect message handling, as demonstrated by use of an Apple Watch to obtain an encryption key and unlock a door.
History

Fri, 11 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00604}

epss

{'score': 0.00573}


cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2024-08-05T19:13:41.628Z

Reserved: 2017-08-30T00:00:00.000Z

Link: CVE-2017-13903

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-12-25T21:29:15.230

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-13903

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses