CVE-2021-30840

HIGH | Platform: tvOS | Changelog

CVE Details

Description

This issue was addressed with improved checks. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted dfont file may lead to arbitrary code execution.

CVSS 3.1 Score

Metric	Value
Base Score	7.8 (HIGH)
Vector	`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/HT212814 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/HT212815 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/HT212819 (Release Notes, Vendor Advisory)
https://support.apple.com/kb/HT212869 (Vendor Advisory)