CVE-2021-30668 — Improper Authentication in Apple Macos

CWE-287 — Improper Authentication3 documents3 sources
Severity
4.6MEDIUMNVD
EPSS
0.1%
top 80.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apple MacosApple Macos BIG SUR
Timeline
PublishedSep 8
Latest updateMay 24

Description

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.4. A person with physical access to a Mac may be able to bypass Login Window during a software update.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 0.9 | Impact: 3.6

Affected Packages3 packages

▶CVEListV5apple/macosunspecified — 11.4
▶NVDapple/macos< 11.4

🔴Vulnerability Details

1
GHSA
GHSA-f9wq-3588-gpmc: This issue was addressed with improved checks↗2022-05-24
▶

📋Vendor Advisories

1
Apple
CVE-2021-30668: macOS Big Sur 11.4↗2021-05-24
▶