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MEDIUM · 5.5

CVE-2021-30673

An access issue was addressed with improved access restrictions. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A malicious application may be able to access a user's ca...

Vulnerability Description

An access issue was addressed with improved access restrictions. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A malicious application may be able to access a user's call history.

CVSS Score

5.5

MEDIUM

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

Affected Products

VendorProductVersions
AppleMac Os X>= 10.15, <= 10.15.6
AppleMacos>= 11.0, < 11.4

References

FAQ

What is CVE-2021-30673?

CVE-2021-30673 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An access issue was addressed with improved access restrictions. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A malicious application may be able to access a user's ca...

How severe is CVE-2021-30673?

CVE-2021-30673 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-30673?

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