CVE-2020-27929

A logic issue existed in the handling of Group FaceTime calls. The issue was addressed with improved state management. This issue is fixed in iOS 12.4.9. A user may send video in Group FaceTime calls without knowing that they have done so.

• https://support.apple.com/en-us/HT211940Vendor Advisory
• https://support.apple.com/en-us/HT211940Vendor Advisory

Published

Dec 8, 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.
• 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-2020-27922A logic issue was addressed with improved state management. …7.8
• CVE-2020-27923An out-of-bounds write was addressed with improved input val…7.8
• CVE-2020-27924An out-of-bounds read was addressed with improved input vali…7.8
• CVE-2020-27925An issue existed in the handling of incoming calls. The issu…5.5
• CVE-2020-27926A use after free issue was addressed with improved memory ma…7.8
• CVE-2020-27927An out-of-bounds write issue was addressed with improved bou…7.8
• CVE-2020-2793Vulnerability in the Oracle Financial Services Analytical Ap…7.1
• CVE-2020-27930A memory corruption issue was addressed with improved input …7.8
• CVE-2020-27931A memory corruption issue existed in the processing of font …7.8
• CVE-2020-27932A type confusion issue was addressed with improved state han…7.8
• CVE-2020-27933A memory corruption issue was addressed with improved input …7.8
• CVE-2020-27935Multiple issues were addressed with improved logic. This iss…6.3