CVE-2019-8592

Name: CVE-2019-8592
Creator: NVD / NIST
Published: 2020-10-27T20:15:16.033+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 1.21%

Last modified Jun 17, 2026

CVE-2019-8592 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, tvOS 12.3, watchOS 5.2.1, tvOS 13, macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3, iOS 13. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, tvOS 12.3, watchOS 5.2.1, tvOS 13, macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Mojave 10.14.5, Security Update 2019-003 High Sierra, Security Update 2019-003 Sierra, iOS 12.3, iOS 13. Playing a malicious audio file may lead to arbitrary code execution.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

1.21%

64.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Apple	Iphone Os	< 12.3
Apple	Iphone Os	>= 12.3.1, < 13.0
Apple	Mac Os X	>= 10.12.6, <= 10.14.5
Apple	Mac Os X	>= 10.14.6, < 10.15
Apple	Tvos	< 12.3
Apple	Tvos	>= 12.4, < 13
Apple	Watchos	< 5.2.1

References

https://support.apple.com/en-us/HT210118Vendor Advisory
https://support.apple.com/en-us/HT210119Vendor Advisory
https://support.apple.com/en-us/HT210120Vendor Advisory
https://support.apple.com/en-us/HT210122Vendor Advisory
https://support.apple.com/en-us/HT210604Vendor Advisory
https://support.apple.com/en-us/HT210606Vendor Advisory
https://support.apple.com/en-us/HT210634Vendor Advisory
https://support.apple.com/en-us/HT210722Vendor Advisory
https://support.apple.com/en-us/HT210118Vendor Advisory
https://support.apple.com/en-us/HT210119Vendor Advisory
https://support.apple.com/en-us/HT210120Vendor Advisory
https://support.apple.com/en-us/HT210122Vendor Advisory
https://support.apple.com/en-us/HT210604Vendor Advisory
https://support.apple.com/en-us/HT210606Vendor Advisory
https://support.apple.com/en-us/HT210634Vendor Advisory
https://support.apple.com/en-us/HT210722Vendor Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2019-8592?

How severe is CVE-2019-8592?

CVE-2019-8592 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.

How do I fix CVE-2019-8592?

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-2019-8592?

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

Scan your code now

Source: NVD / NIST