CVE-2019-8580

Name: CVE-2019-8580
Creator: NVD / NIST
Published: 2020-10-27T20:15:15.75+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.04%

Last modified Jun 17, 2026

CVE-2019-8580 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Source-routed IPv4 packets were disabled by default. This issue is fixed in AirPort Base Station Firmware Update 7.8.1, AirPort Base Station Firmware Update 7.9.1. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

Source-routed IPv4 packets were disabled by default. This issue is fixed in AirPort Base Station Firmware Update 7.8.1, AirPort Base Station Firmware Update 7.9.1. Source-routed IPv4 packets may be unexpectedly accepted.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.04%

59.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Apple	Airport Base Station Firmware	< 7.8.1

References

https://support.apple.com/en-us/HT210090Vendor Advisory
https://support.apple.com/en-us/HT210091Vendor Advisory
https://support.apple.com/en-us/HT210090Vendor Advisory
https://support.apple.com/en-us/HT210091Vendor Advisory

Timeline

Published: Oct 27, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-8580?

How severe is CVE-2019-8580?

CVE-2019-8580 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.

How do I fix CVE-2019-8580?

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-2019-8580?

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

Scan your code now

Source: NVD / NIST