CVE-2020-9978

medium

Description

This issue was addressed with improved setting propagation. This issue is fixed in macOS Big Sur 11.0.1, tvOS 14.0, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.0, iOS 14.0 and iPadOS 14.0. An attacker in a privileged network position may be able to unexpectedly alter application state.

References

https://support.apple.com/en-us/HT211843

https://support.apple.com/en-us/HT211844

https://support.apple.com/en-us/HT211850

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

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

Details

Source: MITRE

Published: 2021-04-02

Updated: 2021-04-07

Risk Information

CVSS v2

Base Score: 2.7

Vector: AV:A/AC:L/Au:S/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 5.1

Severity: LOW

CVSS v3

Base Score: 4.5

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

Impact Score: 3.6

Exploitability Score: 0.9

Severity: MEDIUM