CVE-2021-31008 Information

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 15.1 tvOS 15.1 iOS 15 and iPadOS 15 macOS Monterey 12.0.1 watchOS 8.1. Processing maliciously crafted web content may lead to code execution.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://support.apple.com/en-us/HT212875 https://support.apple.com/en-us/HT212876 https://support.apple.com/en-us/HT212874 https://support.apple.com/en-us/HT212814 https://support.apple.com/en-us/HT212869

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8