VULNERABILITY INTELLIGENCE

CVE-2020-9853

CVSS score7.8 HIGH
EPSS probability0.79%
CISA KEVNot currently listed
Published2020-10-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. A malicious application may be able to determine kernel memory layout.

Weakness classification

  • CWE-20: Improper Input Validation
  • CWE-787: Out-of-bounds Write

Primary references