CVE-2021-30984

HIGH

Apple OSes and Safari - Code Execution via Malicious Web Content

Title source: manual
STIX 2.1

Description

A race condition was addressed with improved state handling. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

References (10)

Core 10
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212975
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212976
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212978
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212980
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212982
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2022/01/21/2
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2022/dsa-5061
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2022/dsa-5060

Scores

CVSS v3 7.5
EPSS 0.0075
EPSS Percentile 73.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-362
Status published
Products (10)
apple/ipados < 15.2
apple/iphone_os < 15.2
apple/macos < 12.1
apple/safari < 15.2
apple/tvos < 15.2
apple/watchos < 8.3
debian/debian_linux 10.0
debian/debian_linux 11.0
fedoraproject/fedora 34
fedoraproject/fedora 35
Published Aug 24, 2021
Tracked Since Feb 18, 2026