CVE-2021-30758

HIGH | Platform: tvOS | Changelog

CVE Details

Description

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS 3.1 Score

Metric	Value
Base Score	8.8 (HIGH)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Weakness

CWE-843

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/HT212601 (Vendor Advisory)
https://support.apple.com/en-us/HT212602 (Vendor Advisory)
https://support.apple.com/en-us/HT212604 (Vendor Advisory)
https://support.apple.com/en-us/HT212605 (Vendor Advisory)
https://support.apple.com/en-us/HT212606 (Vendor Advisory)