CVE-2020-27920

high

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, watchOS 7.1, tvOS 14.2. Processing maliciously crafted web content may lead to code execution.

References

https://support.apple.com/en-us/HT212011

https://support.apple.com/en-us/HT211931

https://support.apple.com/en-us/HT211930

https://support.apple.com/en-us/HT211929

https://support.apple.com/en-us/HT211928

Details

Source: Mitre, NVD

Published: 2021-04-02

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High