Description
A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Big Sur 11.0.1. A malicious application may be able to break out of its sandbox.
References (4)
Core 4
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT211931
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212011
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2020/Dec/32
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2020/Dec/26
Scores
CVSS v3
6.3
EPSS
0.0108
EPSS Percentile
60.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Details
CWE
CWE-22
Status
published
Products (4)
apple/mac_os_x
10.14.6 (13 CPE variants)
apple/mac_os_x
10.15.7 (2 CPE variants)
apple/mac_os_x
10.14 - 10.14.6
apple/macos
< 11.0.1
Published
Dec 08, 2020
Tracked Since
Feb 18, 2026