Description
A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. An application may be able to gain elevated privileges.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT211100
Scores
CVSS v3
7.8
EPSS
0.0039
EPSS Percentile
30.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-20
CWE-787
Status
published
Products (1)
apple/mac_os_x
< 10.15.4
Published
Oct 22, 2020
Tracked Since
Feb 18, 2026