CVE-2020-9819 Information

Description

A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5 iOS 12.4.7 watchOS 6.2.5 watchOS 5.3.7. Processing a maliciously crafted mail message may lead to heap corruption.

CVSS Vector

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

Reference

https://support.apple.com/HT211168 https://support.apple.com/HT211169 https://support.apple.com/HT211175 https://support.apple.com/HT211176

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

4.3