CVE-2021-1771 — Apple Macos vulnerability

4 documents4 sources
Severity
3.3LOWNVD
EPSS
0.2%
top 53.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apple MacosApple MAC OS X
Timeline
PublishedApr 2
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 1.8 | Impact: 1.4

Affected Packages3 packages

▶CVEListV5apple/macosunspecified — 11.2
▶NVDapple/macos11.0 — 11.2
▶NVDapple/mac_os_x10.14 — 10.14.6+3

🔴Vulnerability Details

2
GHSA
GHSA-cv82-wvv8-3jrx: This issue was addressed with improved checks↗2022-05-24
▶
CVEList
CVE-2021-1771: This issue was addressed with improved checks↗2021-04-02
▶

📋Vendor Advisories

1
Apple
CVE-2021-1771: macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave↗2021-02-01
▶
CVE-2021-1771 — Apple Macos vulnerability | cvebase