VULNERABILITY INTELLIGENCE

CVE-2021-1771

CVSS score3.3 LOW
EPSS probability0.56%
CISA KEVNot currently listed
Published2021-04-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Description

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. A user that is removed from an iMessage group could rejoin the group.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references