What is CVE-2021-1880?

CVE-2021-1880 is a high-severity vulnerability in Apple macOS. CVSS score: 7.8/10. Published 2021-09-08.

How severe is CVE-2021-1880?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Apple macOS

CVE-2021-1880

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, watchOS 7.4. Processing a maliciously crafted image may lead to arbitrary code execution.

EPSS: 0.010 (58.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Apple Macos — versions unspecified
Apple Watchos — versions unspecified

References

product-security@apple.com (x_refsource_MISC, Vendor Advisory)
product-security@apple.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-1880?: CVE-2021-1880 is a high-severity vulnerability in Apple macOS. CVSS score: 7.8/10. Published 2021-09-08.
How severe is CVE-2021-1880?: High severity. CVSS v3 base score is 7.8 out of 10.