1. Home
  2. CVE Database
  3. CVE-2021-30668
MEDIUM · 4.6

CVE-2021-30668

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.

Vulnerability 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 Score

4.6

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
AppleMacos< 11.4

Related Weaknesses (CWE)

CWE-287

References

FAQ

What is CVE-2021-30668?

CVE-2021-30668 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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.

How severe is CVE-2021-30668?

CVE-2021-30668 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-30668?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Macos.