CVE-2021-30993 Information

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.1 watchOS 8.3 iOS 15.2 and iPadOS 15.2 tvOS 15.2. An attacker in a privileged network position may be able to execute arbitrary code.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212975 https://support.apple.com/en-us/HT212978 https://support.apple.com/en-us/HT212976 https://support.apple.com/en-us/HT212980

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1