CVE-2021-1832

MEDIUM

iPadOS < 14.5 - Unprotected File Permission Exposure via Copied Files

Title source: llm
STIX 2.1

Description

Copied files may not have the expected file permissions. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. The issue was addressed with improved permissions logic.

References (5)

Core 5
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212317
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212323
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212324
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212325
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212326

Scores

CVSS v3 5.5
EPSS 0.0088
EPSS Percentile 54.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Details

CWE
CWE-276
Status published
Products (7)
apple/ipados < 14.5
apple/iphone_os < 14.5
apple/mac_os_x 10.15.7 (7 CPE variants)
apple/mac_os_x 10.15 - 10.15.7
apple/macos 11.0 - 11.3
apple/tvos < 14.5
apple/watchos < 7.4
Published Sep 08, 2021
Tracked Since Feb 18, 2026