CVE-2021-30696 Information

Description

An attacker in a privileged network position may be able to misrepresent application state. This issue is fixed in macOS Big Sur 11.4 Security Update 2021-003 Catalina Security Update 2021-004 Mojave. A logic issue was addressed with improved state management.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

https://support.apple.com/en-us/HT212530 https://support.apple.com/en-us/HT212531 https://support.apple.com/en-us/HT212529

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

5.9