CVE-2019-8784

Name: CVE-2019-8784
Creator: NVD / NIST
Published: 2019-12-18T18:15:40.913+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 1.35%

Last modified Jun 17, 2026

CVE-2019-8784 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, macOS Catalina 10.15.1, iTunes for Windows 12.10.2, iCloud for Windows 11.0, iCloud for Windows 7.15. EPSS estimates a 1.35% chance of exploitation in the next 30 days.

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, macOS Catalina 10.15.1, iTunes for Windows 12.10.2, iCloud for Windows 11.0, iCloud for Windows 7.15. An application may be able to execute arbitrary code with system privileges.

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

1.35%

67.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Apple	Icloud	< 7.15
Apple	Icloud	>= 10.0, < 10.8
Apple	Itunes	< 12.10.2
Apple	Ipados	< 13.2
Apple	Iphone Os	< 13.2
Apple	Mac Os X	< 10.15.1

References

https://support.apple.com/HT210721Vendor Advisory
https://support.apple.com/HT210722Vendor Advisory
https://support.apple.com/HT210726Vendor Advisory
https://support.apple.com/HT210727Vendor Advisory
https://support.apple.com/HT210728Vendor Advisory
https://support.apple.com/HT210721Vendor Advisory
https://support.apple.com/HT210722Vendor Advisory
https://support.apple.com/HT210726Vendor Advisory
https://support.apple.com/HT210727Vendor Advisory
https://support.apple.com/HT210728Vendor Advisory

Timeline

Published: Dec 18, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-8784?

How severe is CVE-2019-8784?

CVE-2019-8784 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.35% probability of exploitation in the next 30 days.

How do I fix CVE-2019-8784?

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-2019-8784?

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

Scan your code now

Source: NVD / NIST