CVE-2020-9893

HIGH

iCloud < 7.20 - 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 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

References (7)

Core 7
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/HT211288
Vendor Advisory x_refsource_misc
https://support.apple.com/HT211290
Vendor Advisory x_refsource_misc
https://support.apple.com/HT211291
Vendor Advisory x_refsource_misc
https://support.apple.com/HT211292
Vendor Advisory x_refsource_misc
https://support.apple.com/HT211293
Vendor Advisory x_refsource_misc
https://support.apple.com/HT211294
Vendor Advisory x_refsource_misc
https://support.apple.com/HT211295

Scores

CVSS v3 8.8
EPSS 0.0272
EPSS Percentile 84.2%
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 (7)
apple/icloud < 7.20
apple/ipados < 13.6
apple/iphone_os < 13.6
apple/itunes < 12.10.8
apple/safari < 13.1.2
apple/tvos < 13.4.8
apple/watchos < 6.2.8
Published Oct 16, 2020
Tracked Since Feb 18, 2026