Vulnerability · Published Aug 24, 2021 · Assigned by apple

CVE-2021-30866

Medium 6.5

In plain English

A medium-severity security flaw in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.5%top 55.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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 products (as reported)

VendorProductVersions
Apple iOS and iPadOS unspecified – before 15
Apple tvOS unspecified – before 15
Apple watchOS unspecified – before 8

References