CVE-2021-1790

Published: Apr 2, 2021Modified: Nov 21, 2024

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously crafted font may lead to arbitrary code execution.

Affected (5)

Products: Apple: Mac Os X, Macos

Apple

2 products

Mac Os X

Macos

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Apple Mac Os X	From 10.15 to 10.15.7
Apple Mac Os X	Version 10.15.7
Apple Mac Os X	Version 10.15.7 security_update_2020-001
Apple Mac Os X	Version 10.15.7 supplemental_update
Apple Macos	From 11.0 to 11.2

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (2)

https://support.apple.com/en-us/HT212147

Source: product-security@apple.com

Vendor Advisory

https://support.apple.com/en-us/HT212147

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.