CVE-2021-30673 - Exposure of Resource to Wrong Sphere

Severity

55%

Complexity

18%

Confidentiality

60%

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 3.1 Base Score 5.5. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N).

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N).

Overview

First reported 3 years ago

2021-09-08 15:15:00

Last updated 3 years ago

2021-09-16 18:56:00

Affected Software

Apple Mac OS X

References

https://support.apple.com/en-us/HT212530

https://support.apple.com/en-us/HT212529

https://support.apple.com/en-us/HT212530

Release Notes, Vendor Advisory

https://support.apple.com/en-us/HT212529

Release Notes, Vendor Advisory

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