Description
An issue existed in the specification for the resource timing API. The specification was updated and the updated specification was implemented. This issue is fixed in macOS Monterey 12.0.1. A malicious website may exfiltrate data cross-origin.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212814
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212815
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212869
Scores
CVSS v3
6.5
EPSS
0.0166
EPSS Percentile
74.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Details
Status
published
Products (4)
apple/ipados
< 15.0
apple/iphone_os
< 15.0
apple/macos
< 12.0.1
apple/tvos
< 15.0
Published
Aug 24, 2021
Tracked Since
Feb 18, 2026