A user privacy issue was addressed by removing the broadcast MAC address. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. A device may be passively tracked by its WiFi MAC address.
Published 2021-08-24 19:15:15
Updated 2023-01-09 16:41:59
Source MITRE
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-30866

Probability of exploitation activity in the next 30 days: 0.06%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 25 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-30866

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
3.3
LOW AV:A/AC:L/Au:N/C:P/I:N/A:N
6.5
2.9
nvd@nist.gov
6.5
MEDIUM CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
2.8
3.6
nvd@nist.gov

References for CVE-2021-30866

Products affected by CVE-2021-30866

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