CVE-2021-30953

HIGH

Apple TV OS <15.2 - RCE

Title source: llm
STIX 2.1

Description

An out-of-bounds read was addressed with improved bounds checking. 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
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
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2022/01/21/2

Scores

CVSS v3 8.8
EPSS 0.0052
EPSS Percentile 67.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-125
Status published
Products (10)
apple/ipados < 15.2
apple/iphone_os < 15.2
apple/macos 12.0.0 - 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