CVE-2020-9906

CRITICAL

iPadOS < 13.6 - Remote Denial of Service and Memory Corruption

Title source: llm
STIX 2.1

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, watchOS 6.2.8. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

References (4)

Core 4
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT211289
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT211288
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT211291

Scores

CVSS v3 9.1
EPSS 0.0469
EPSS Percentile 90.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Details

CWE
CWE-20 CWE-787
Status published
Products (6)
apple/ipados < 13.6
apple/iphone_os < 13.6
apple/mac_os_x 10.13.6 (13 CPE variants)
apple/mac_os_x 10.14.6 (10 CPE variants)
apple/mac_os_x 10.13 - 10.13.6
apple/watchos < 6.2.8
Published Oct 22, 2020
Tracked Since Feb 18, 2026