What is CVE-2019-8561?

CVE-2019-8561 is a high-severity vulnerability in Apple macOS, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2019-12-18.

How severe is CVE-2019-8561?

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

Is CVE-2019-8561 known to be exploited?

7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Apple macOS

CVE-2019-8561

A logic issue was addressed with improved validation. This issue is fixed in macOS Mojave 10.14.4. A malicious application may be able to elevate privileges.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.066 (93.1th 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 Mac_os_x

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2019-8561?: CVE-2019-8561 is a high-severity vulnerability in Apple macOS, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2019-12-18.
How severe is CVE-2019-8561?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2019-8561 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.