CVE-2021-30781

HIGH

Apple OSes - Local Code Execution or Application Termination

Title source: manual
STIX 2.1

Description

This issue was addressed with improved checks. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. A local attacker may be able to cause unexpected application termination or arbitrary code execution.

References (6)

Core 6
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212601
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212602
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212605
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212600
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212603
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212604

Scores

CVSS v3 7.8
EPSS 0.0037
EPSS Percentile 28.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (7)
apple/iphone_os < 14.7
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 - 11.5
apple/tvos < 14.7
apple/watchos < 7.6
Published Sep 08, 2021
Tracked Since Feb 18, 2026