CVE-2020-9841

HIGH

macOS < 10.15.5 - Integer Overflow to Kernel Arbitrary Code Execution

Title source: llm
STIX 2.1

Description

An integer overflow was addressed through improved input validation. This issue is fixed in macOS Catalina 10.15.5. An application may be able to execute arbitrary code with kernel privileges.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/HT211170

Scores

CVSS v3 7.8
EPSS 0.0119
EPSS Percentile 63.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-190
Status published
Products (1)
apple/mac_os_x < 10.15.5
Published Jun 09, 2020
Tracked Since Feb 18, 2026