CVE-2021-1782

HIGH | Platform: iPadOS | Changelog

CVE Details

Description

A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..

CVSS 3.1 Score

Metric	Value
Base Score	7.0 (HIGH)
Vector	`CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H`

Weakness

CWE-667

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/HT212146 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/HT212147 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/HT212148 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/HT212149 (Release Notes, Vendor Advisory)