CVE-2021-30796 Information

Description

A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7 macOS Big Sur 11.5 Security Update 2021-004 Catalina Security Update 2021-005 Mojave. Processing a maliciously crafted image may lead to a denial of service.

CVSS Vector

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

Reference

https://support.apple.com/en-us/HT212602 https://support.apple.com/en-us/HT212603 https://support.apple.com/en-us/HT212600 https://support.apple.com/en-us/HT212601

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5