CVE-2021-30677

HIGH

tvOS 14.6-iPadOS 14.6 - Privilege Escalation

Title source: llm
STIX 2.1

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.

References (7)

Core 7
Core References
Release Notes, Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212602
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212600
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212603
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212528
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212529
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212532
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212533

Scores

CVSS v3 8.8
EPSS 0.0035
EPSS Percentile 27.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Details

Status published
Products (8)
apple/ipados < 14.6
apple/iphone_os < 14.6
apple/mac_os_x 10.14.6 (20 CPE variants)
apple/mac_os_x 10.15.7 (9 CPE variants)
apple/mac_os_x 10.14 - 10.14.5
apple/macos 11.0 - 11.4
apple/tvos < 14.6
apple/watchos < 7.5
Published Sep 08, 2021
Tracked Since Feb 18, 2026