CVE-2021-30736

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An application may be able to execute arbitrary code with kernel privileges.

Score

CVSS 3.1 7.8 High

Status

Modified - product-security@apple.com

Published

2021-09-08

Last modified

2024-08-03

Weaknesses

CWE-120

Affected products

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

References

• https://support.apple.com/en-us/HT212528
• https://support.apple.com/en-us/HT212529
• https://support.apple.com/en-us/HT212532
• https://support.apple.com/en-us/HT212533