CVE-2020-9910

HIGH EXPLOITED

iCloud < 7.20 - Pointer Authentication Bypass

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2020-9910 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

Multiple issues were addressed with improved logic. 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 malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

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 0.0219
EPSS Percentile 80.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

VulnCheck KEV 2024-10-29
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