CVE-2017-2375: Apple iPhone OS

Low severity, CVSS 3.3. EPSS: 0.2% chance of exploitation in the next 30 days.

An issue existed in preventing the uploading of CallKit call history to iCloud. This issue was addressed through improved logic. This issue is fixed in iOS 10.2.1. Updates for CallKit call history are sent to iCloud.

Affected products

• Apple iPhone OS: before 10.2.1 (fixed in 10.2.1)

Published 2021-12-23. Last modified 2026-06-17.