CVE-2020-9910

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

VendorProductVersions
AppleiOS>= unspecified, < iOS 13.6 and iPadOS 13.6
AppletvOS>= unspecified, < tvOS 13.4.8
ApplewatchOS>= unspecified, < watchOS 6.2.8
AppleSafari>= unspecified, < Safari 13.1.2
AppleiTunes for Windows>= unspecified, < iTunes 12.10.8 for Windows
AppleiCloud for Windows>= unspecified, < iCloud for Windows 11.3
AppleiCloud for Windows (Legacy)>= unspecified, < iCloud for Windows 7.20

References

Timeline

Published
Oct 16, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-99117.5A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.6 and iPadOS 13.6, Safari 13.1.2. An issue in Safari RCVE-2020-99123.3A logic issue was addressed with improved restrictions. This issue is fixed in Safari 13.1.2. A malicious attacker may be able to change theCVE-2020-99135.5This issue was addressed with improved data protection. This issue is fixed in macOS Catalina 10.15.6. A local user may be able to leak sensCVE-2020-99147.5An input validation issue existed in Bluetooth. This issue was addressed with improved input validation. This issue is fixed in iOS 13.6 andCVE-2020-99156.5An access issue existed in Content Security Policy. This issue was addressed with improved access restrictions. This issue is fixed in iOS 1CVE-2020-99165.3A URL Unicode encoding issue was addressed with improved state management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watCVE-2020-99177.5This issue was addressed with improved checks. This issue is fixed in iOS 13.6 and iPadOS 13.6. A remote attacker may be able to cause a denCVE-2020-99189.8An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.CVE-2020-99197.8A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6CVE-2020-99209.1A path handling issue was addressed with improved validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, watchCVE-2020-99217.0A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.6. A malicious applicatioCVE-2020-99226.5A logic issue was addressed with improved state management. This issue is fixed in macOS Catalina 10.15.6, Security Update 2020-004 Mojave,
CVE-2020-9910: High severity, CVSS 8.8 | Vulnix