CVE-2021-30930

Name: CVE-2021-30930
Creator: NVD / NIST
Published: 2021-08-24T19:15:20.37+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.87%

Last modified Jun 17, 2026

CVE-2021-30930 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.0.1. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

Description

A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.0.1. An attacker may be able to track users through their IP address.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.87%

54.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Apple	Macos	< 12.0.1

References

Timeline

Published: Aug 24, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-30930?

A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.0.1. An attacker may be able to track users through their IP address.

How severe is CVE-2021-30930?

CVE-2021-30930 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2021-30930?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-30930?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST