Vulnerability Database

299,759

Total vulnerabilities in the database

CVE-2018-4448

A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.1.1, watchOS 5.1.2, macOS Mojave 10.14.2, Security Update 2018-003 High Sierra, Security Update 2018-006 Sierra, tvOS 12.1.1. A local user may be able to read kernel memory.

  • Published: Oct 27, 2020
  • Updated: Nov 9, 2025
  • CVE: CVE-2018-4448
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2:

  • Severity: Low
  • Score: 2.1
  • AV:L/AC:L/Au:N/C:P/I:N/A:N

No CWE or OWASP classifications available.

Software From Fixed in
apple / watchos - 5.1.2
apple / iphone_os - 12.1.1
apple / tvos - 12.1.1
apple / mac_os_x 10.12.6 10.14.4
apple / mac_os_x 10.13.6 10.14.2