CVE-2021-30866
MEDIUM
6.5
CVSS Score
Published: August 24, 2021 at 06:49 PM UTC
Updated: June 17, 2026 at 03:51 AM UTC
5 products affected across 1 vendormacOSiPhone OSiPadOS
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 15
Affected range stops below 15, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.0, so it looks safe — our inference, not a vendor statement
v < 15.0
Affected range stops below 15.0, so it looks safe — our inference, not a vendor statement
v < 12.0.1
Affected range stops below 12.0.1, so it looks safe — our inference, not a vendor statement
v < 15
Affected range stops below 15, so it looks safe — our inference, not a vendor statement
Affected range stops below 15.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (4)
CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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