Use After Free in Apple Airport Base Station Firmware

CVE-2019-8578

A use after free issue was addressed with improved memory management. This issue is fixed in AirPort Base Station Firmware Update 7.8.1, AirPort Base Station Firmware Update 7.9.1. A remote attacker may be able to cause arbitrary code execution.

Vulnerability class: Use-After-Free

EPSS: 0.027 (84.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-8578?
CVE-2019-8578 is a critical-severity vulnerability in Apple Airport Base Station Firmware, classified under Use After Free. CVSS score: 9.8/10. Published 2020-10-27.
How severe is CVE-2019-8578?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-8578 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.