CVE-2021-30840

high

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.

References

https://support.apple.com/kb/HT212869

https://support.apple.com/en-us/HT212819

https://support.apple.com/en-us/HT212815

https://support.apple.com/en-us/HT212814

Details

Source: Mitre, NVD

Published: 2021-10-28

Updated: 2021-11-23

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High