CVE-2021-30655

CRITICAL

macOS < 10.15.5 and 11.0-11.2 - Privilege Escalation via Improved Permissions Logic

Title source: llm
STIX 2.1

Description

An application may be able to execute arbitrary code with system privileges. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. The issue was addressed with improved permissions logic.

References (2)

Core 2
Core References
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 9.8
EPSS 0.0229
EPSS Percentile 81.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (4)
apple/mac_os_x 10.15.6 (2 CPE variants)
apple/mac_os_x 10.15.7 (7 CPE variants)
apple/mac_os_x 10.15 - 10.15.5
apple/macos 11.0 - 11.3
Published Sep 08, 2021
Tracked Since Feb 18, 2026