CVE-2022-26770

HIGH

macOS - Privilege Escalation

Title source: llm
STIX 2.1

Description

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in Security Update 2022-004 Catalina, macOS Monterey 12.4, macOS Big Sur 11.6.6. A malicious application may be able to execute arbitrary code with kernel privileges.

References (3)

Core 3
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT213255
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT213256
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT213257

Scores

CVSS v3 7.8
EPSS 0.0027
EPSS Percentile 50.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-125
Status published
Products (3)
apple/mac_os_x 10.15.7 (15 CPE variants)
apple/mac_os_x 10.15 - 10.15.7
apple/macos 11.0 - 11.6.6
Published May 26, 2022
Tracked Since Feb 18, 2026