CVE-2021-1789

Published Apr 2, 2021

Last updated 4 months ago

Overview

Description
A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Source
product-security@apple.com
NVD status
Analyzed

Social media

Hype score
Not currently trending

Risk scores

CVSS 3.1

Type
Primary
Base score
8.8
Impact score
5.9
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity
HIGH

CVSS 2.0

Type
Primary
Base score
6.8
Impact score
6.4
Exploitability score
8.6
Vector string
AV:N/AC:M/Au:N/C:P/I:P/A:P

Known exploits

Data from CISA

Vulnerability name
Apple Multiple Products Type Confusion Vulnerability
Exploit added on
May 4, 2022
Exploit action due
May 25, 2022
Required action
Apply updates per vendor instructions.

Weaknesses

nvd@nist.gov
CWE-843

Configurations