CVE-2020-3894

A race condition was addressed with additional validation. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. An application may be able to read restricted memory.

• CWE-362

• https://support.apple.com/HT211101Release Notes, Vendor Advisory
• https://support.apple.com/HT211102Release Notes, Vendor Advisory
• https://support.apple.com/HT211104Release Notes, Vendor Advisory
• https://support.apple.com/HT211105Release Notes, Vendor Advisory
• https://support.apple.com/HT211106Release Notes, Vendor Advisory
• https://support.apple.com/HT211107Release Notes, Vendor Advisory
• https://support.apple.com/HT211101Release Notes, Vendor Advisory
• https://support.apple.com/HT211102Release Notes, Vendor Advisory
• https://support.apple.com/HT211104Release Notes, Vendor Advisory
• https://support.apple.com/HT211105Release Notes, Vendor Advisory
• https://support.apple.com/HT211106Release Notes, Vendor Advisory
• https://support.apple.com/HT211107Release Notes, Vendor Advisory

Published

Apr 1, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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• CVE-2020-3888A logic issue was addressed with improved restrictions. This…4.3
• CVE-2020-3889A logic issue was addressed with improved state management. …5.5
• CVE-2020-3890The issue was addressed with improved deletion. This issue i…5.3
• CVE-2020-3891A logic issue was addressed with improved state management. …2.4
• CVE-2020-3892A memory corruption issue was addressed with improved input …7.8
• CVE-2020-3893A memory corruption issue was addressed with improved input …7.8
• CVE-2020-3895A memory corruption issue was addressed with improved memory…8.8
• CVE-2020-3896This issue was addressed by removing the vulnerable code. Th…5.5
• CVE-2020-3897A type confusion issue was addressed with improved memory ha…8.8
• CVE-2020-3898A memory corruption issue was addressed with improved valida…7.8
• CVE-2020-3899A memory consumption issue was addressed with improved memor…8.8
• CVE-2020-3900A memory corruption issue was addressed with improved memory…8.8