Vulnerability Database

317,107

Total vulnerabilities in the database

CVE-2020-9853

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.

  • Published: Oct 22, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-9853
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
apple / mac_os_x - 10.15.4