CVE-2021-30656

MEDIUM

iPadOS < 14.5 - Unauthorized Kernel Memory Layout Disclosure

Title source: llm
STIX 2.1

Description

An access issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5. A malicious application may be able to determine kernel memory layout.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212317

Scores

CVSS v3 5.5
EPSS 0.0086
EPSS Percentile 54.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

Status published
Products (2)
apple/ipados < 14.5
apple/iphone_os < 14.5
Published Sep 08, 2021
Tracked Since Feb 18, 2026