PT-2021-18926 · Apple · Ios+4

Fabien Duchêne · Published 2021-08-24 · Updated 2023-01-09 · CVE-2021-30866

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Apple iOS versions prior to 15 Apple iPadOS versions prior to 15 Apple tvOS versions prior to 15 Apple watchOS versions prior to 8

Description A user privacy issue was addressed by removing the broadcast MAC address. This issue allows a device to be passively tracked by its WiFi MAC address.

Recommendations For Apple iOS versions prior to 15, update to iOS 15 or later to resolve the issue. For Apple iPadOS versions prior to 15, update to iPadOS 15 or later to resolve the issue. For Apple tvOS versions prior to 15, update to tvOS 15 or later to resolve the issue. For Apple watchOS versions prior to 8, update to watchOS 8 or later to resolve the issue.

Fix

Related Identifiers

CVE-2021-30866

Affected Products

Apple Macos

Ios

Ipados

Tvos

Watchos

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-30866 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30866 · Vendor Advisory
• https://support.apple.com/en-us/103236 · Note
• https://support.apple.com/en-us/HT212814 · Note
• https://support.apple.com/kb/HT212869 · Note
• https://t.me/cvenotify/22816 · Telegram Post
• https://support.apple.com/en-us/HT212815 · Note
• https://support.apple.com/en-us/HT212869 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30866 · Note
• https://support.apple.com/en-us/HT212819 · Note