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.
Published 2021-04-02 18:15:19
Updated 2021-04-07 20:28:59
Source Apple Inc.
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-9978

0.05%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 15 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-9978

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
2.7
LOW AV:A/AC:L/Au:S/C:N/I:P/A:N
5.1
2.9
NIST
4.5
MEDIUM CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
0.9
3.6
NIST

References for CVE-2020-9978

Products affected by CVE-2020-9978

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