CVE-2021-30915

A logic issue was addressed with improved state management. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. A person with physical access to an iOS device may be able to determine characteristics of a user's password in a secure text entry field.

• https://support.apple.com/en-us/HT212867
• https://support.apple.com/en-us/HT212869
• https://support.apple.com/en-us/HT212871
• https://support.apple.com/en-us/HT212872
• https://support.apple.com/en-us/HT212874
• https://support.apple.com/en-us/HT212876
• https://support.apple.com/en-us/HT212867
• https://support.apple.com/en-us/HT212869
• https://support.apple.com/en-us/HT212871
• https://support.apple.com/en-us/HT212872
• https://support.apple.com/en-us/HT212874
• https://support.apple.com/en-us/HT212876

Published

Aug 24, 2021

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.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-3091Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2021-30910An out-of-bounds read was addressed with improved bounds che…5.5
• CVE-2021-30911An out-of-bounds read was addressed with improved bounds che…5.5
• CVE-2021-30912The issue was addressed with improved permissions logic. Thi…5.5
• CVE-2021-30913The issue was addressed with improved permissions logic. Thi…5.5
• CVE-2021-30914A memory corruption issue was addressed with improved input …7.8
• CVE-2021-30916A memory corruption issue was addressed with improved memory…7.8
• CVE-2021-30917A memory corruption issue existed in the processing of ICC p…7.8
• CVE-2021-30918A Lock Screen issue was addressed with improved state manage…2.4
• CVE-2021-30919An out-of-bounds write was addressed with improved input val…7.8
• CVE-2021-3092Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
• CVE-2021-30920A permissions issue was addressed with improved validation. …5.5