CVE-2021-30903

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 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1. A local attacker may be able to cause unexpected application termination or arbitrary code execution.

References (7)

Core 7
Core References
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212871
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212872
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212876
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212874
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212869
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212867
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212868

Scores

CVSS v3 7.8
EPSS 0.0035
EPSS Percentile 27.2%
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 (9)
apple/ipad_os < 14.8.1
apple/ipados 15.0
apple/iphone_os 15.0
apple/iphone_os < 14.8.1
apple/mac_os_x 10.15.7 (10 CPE variants)
apple/mac_os_x 10.15 - 10.15.7
apple/macos < 12.0.0
apple/tvos < 15.1
apple/watchos < 8.1
Published Aug 24, 2021
Tracked Since Feb 18, 2026