Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.
References (4)
Core 4
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT211289
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT211288
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT211290
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/HT211291
Scores
CVSS v3
9.8
EPSS
0.0142
EPSS Percentile
80.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-125
Status
published
Products (3)
apple/mac_os_x
< 10.15.6
apple/tvos
< 13.4.8
apple/watchos
< 6.2.8
Published
Oct 16, 2020
Tracked Since
Feb 18, 2026