CVE-2021-30802

HIGH

iPhone OS < 14.7 and tvOS < 14.7 - Use-After-Free

Title source: llm
STIX 2.1

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.7, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.

References (2)

Core 2
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212601
Release Notes, Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212604

Scores

CVSS v3 8.8
EPSS 0.0129
EPSS Percentile 66.6%
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-416
Status published
Products (2)
apple/iphone_os < 14.7
apple/tvos < 14.7
Published Sep 08, 2021
Tracked Since Feb 18, 2026