CVE-2021-30986 Information disclosure in macOS

Medium 5.5 Published Updated

Attackers can passively track devices via Bluetooth MAC address, requiring an OS update to mitigate privacy risks.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-30986?

CVE-2021-30986 is a medium-severity vulnerability in Apple Macos, published on 24 Aug 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A device configuration issue was addressed with an updated configuration. This issue is fixed in macOS Monterey 12.1. A device may be passively tracked by its Bluetooth MAC address.

Which versions are affected by CVE-2021-30986?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2021-30986?

No fix has been published for CVE-2021-30986 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-30986 being exploited?

There is no known exploitation of CVE-2021-30986 in the wild and no public exploit code.

All Apple Macos vulnerabilities

Sources

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