CVE-2020-27900

medium

Description

An issue existed in the handling of snapshots. The issue was resolved with improved permissions logic. This issue is fixed in macOS Big Sur 11.0.1. A malicious application may be able to preview files it does not have access to.

References

https://support.apple.com/en-us/HT211931

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-20393

http://seclists.org/fulldisclosure/2020/Dec/32

Details

Source: Mitre, NVD

Published: 2020-12-08

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.5

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