CVE-2018-4259

critical

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to macOS High Sierra 10.13.6.

References

https://support.apple.com/kb/HT209193

https://support.apple.com/kb/HT208937

http://packetstormsecurity.com/files/172831/macOS-NFS-Client-Buffer-Overflow.html

Details

Source: Mitre, NVD

Published: 2019-04-03

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00681