CVE-2021-30715

HIGH

tvOS 14.6-iOS 14.6-ipadOS 14.6-macOS Big Sur 11.4-watchOS 7.5 - DoS

Title source: llm
STIX 2.1

Description

A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted message may lead to a denial of service.

References (5)

Core 5
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212528
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212529
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212532
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212533
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212530

Scores

CVSS v3 7.5
EPSS 0.0171
EPSS Percentile 74.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (7)
apple/ipados < 14.6
apple/iphone_os < 14.6
apple/mac_os_x 10.15.7 (8 CPE variants)
apple/mac_os_x 10.15 - 10.15.6
apple/macos 11.0 - 11.4
apple/tvos < 14.6
apple/watchos < 7.5
Published Sep 08, 2021
Tracked Since Feb 18, 2026