CVE-2020-3866

MEDIUM

macOS Catalina <10.15.3 - Info Disclosure

Title source: llm
STIX 2.1

Description

This was addressed with additional checks by Gatekeeper on files mounted through a network share. This issue is fixed in macOS Catalina 10.15.3. Searching for and opening a file from an attacker controlled NFS mount may bypass Gatekeeper.

References (1)

Core 1
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT210919

Scores

CVSS v3 5.5
EPSS 0.0068
EPSS Percentile 48.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Details

Status published
Products (1)
apple/mac_os_x < 10.15.3
Published Feb 27, 2020
Tracked Since Feb 18, 2026