CVE-2021-1867

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.

Score

CVSS 3.1 8.8 High

Status

Modified - product-security@apple.com

Published

2021-09-08

Last modified

2024-08-03

Weaknesses

CWE-125

Affected products

• Ios And Ipados (Apple)
• Ipados (Apple)
• Iphone Os (Apple)
• Macos (Apple)

References

• https://support.apple.com/en-us/HT212317
• https://support.apple.com/en-us/HT212325