What is CVE-2021-30913?

CVE-2021-30913 is a medium-severity vulnerability in Apple macOS. CVSS score: 5.5/10. Published 2021-08-24.

How severe is CVE-2021-30913?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Apple macOS

CVE-2021-30913

The issue was addressed with improved permissions logic. This issue is fixed in macOS Monterey 12.0.1, macOS Big Sur 11.6.1. An unprivileged application may be able to edit NVRAM variables.

EPSS: 0.016 (73.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Apple Macos — versions unspecified, 12.0
Apple Mac_os_x — versions 10.15.7

References

product-security@apple.com (x_refsource_CONFIRM)
product-security@apple.com (x_refsource_MISC)
product-security@apple.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-30913?: CVE-2021-30913 is a medium-severity vulnerability in Apple macOS. CVSS score: 5.5/10. Published 2021-08-24.
How severe is CVE-2021-30913?: Medium severity. CVSS v3 base score is 5.5 out of 10.