CVE-2021-30855

Published: Aug 24, 2021Modified: Nov 21, 2024

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. An application may be able to access restricted files.

Affected (13)

Products: Apple: Ipados, Iphone Os, Mac Os X, Macos, Tvos, Watchos

6 products

Configuration A

13 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 14.8
Apple Iphone Os	Before 14.8
Apple Mac Os X	Before 10.15.7
Apple Mac Os X	Version 10.15.7
Apple Mac Os X	Version 10.15.7 security_update_2020-001
Apple Mac Os X	Version 10.15.7 security_update_2021-001
Apple Mac Os X	Version 10.15.7 security_update_2021-002
Apple Mac Os X	Version 10.15.7 security_update_2021-003
Apple Mac Os X	Version 10.15.7 security_update_2021-004
Apple Mac Os X	Version 10.15.7 supplemental_update
Apple Macos	Before 11.6
Apple Tvos	Before 15.0
Apple Watchos	Before 8.0