CVE-2021-1791

Description

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This 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, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to disclose kernel memory.

References

https://support.apple.com/en-us/HT212149

https://support.apple.com/en-us/HT212148

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

https://support.apple.com/en-us/HT212146

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3