CVE-2020-9852

HIGH

iPadOS < 13.5 - Integer Overflow to Kernel Code Execution

Title source: llm

Description

An integer overflow was addressed through improved input validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. A malicious application may be able to execute arbitrary code with kernel privileges.

References (4)

Core 4

Core References

Vendor Advisory x_refsource_misc

https://support.apple.com/HT211168

Vendor Advisory x_refsource_misc

https://support.apple.com/HT211170

Vendor Advisory x_refsource_misc

https://support.apple.com/HT211171

Vendor Advisory x_refsource_misc

https://support.apple.com/HT211175

Scores

CVSS v3 7.8

EPSS 0.0131

EPSS Percentile 66.9%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE

CWE-190

Status published

Products (5)

apple/ipados < 13.5

apple/iphone_os < 13.5

apple/mac_os_x < 10.15.5

apple/tvos < 13.4.5

apple/watchos < 6.2.5

Published Jun 09, 2020

Tracked Since Feb 18, 2026