CVE-2021-30677 Information

Description

This issue was addressed with improved environment sanitization. This issue is fixed in tvOS 14.6 iOS 14.6 and iPadOS 14.6 Security Update 2021-004 Catalina Security Update 2021-005 Mojave macOS Big Sur 11.4 watchOS 7.5. A malicious application may be able to break out of its sandbox.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212529 https://support.apple.com/en-us/HT212528 https://support.apple.com/en-us/HT212603 https://support.apple.com/en-us/HT212600 https://support.apple.com/en-us/HT212532 https://support.apple.com/en-us/HT212533 https://support.apple.com/kb/HT212602

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8