CVE-2021-1867

Published: Sep 8, 2021Modified: Nov 21, 2024

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, macOS Big Sur 11.3. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected (3)

Products: Apple: Ipados, Iphone Os, Macos

3 products

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 14.5
Apple Iphone Os	Before 14.5
Apple Macos	From 11.0 to 11.3

Related CWEs

CWE-125

Out-of-bounds Read

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

References (4)

https://support.apple.com/en-us/HT212317

Source: product-security@apple.com

Vendor Advisory

https://support.apple.com/en-us/HT212325

Source: product-security@apple.com

Vendor Advisory

https://support.apple.com/en-us/HT212317

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

Vendor Advisory

https://support.apple.com/en-us/HT212325

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

Vendor Advisory

Timeline

No history available yet.