Vulnerability in Apple Iphone OS

CVE-2017-13903

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.

EPSS: 0.011 (61.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

References

Frequently asked questions

What is CVE-2017-13903?
CVE-2017-13903 is a high-severity vulnerability in Apple Iphone OS. CVSS score: 7.5/10. Published 2017-12-25.
How severe is CVE-2017-13903?
High severity. CVSS v3 base score is 7.5 out of 10.