CVE-2019-8747

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in watchOS 6.1. An application may be able to execute arbitrary code with kernel privileges.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Dec 18, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2019

CVE-2019-87487.8A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15. An application may be abCVE-2019-87499.8Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, iOS 13, iCloudCVE-2019-87509.8Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in watchOS 6.1, iCloud for Windows 11.0CVE-2019-87518.8Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in Safari 13.0.1, iOS 13.1 and iPadOS 13CVE-2019-87528.8Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in Safari 13.0.1, iOS 13.1 and iPadOS 13CVE-2019-87536.1This issue was addressed with improved checks. This issue is fixed in macOS Catalina 10.15, watchOS 6, iOS 13, tvOS 13. Processing maliciousCVE-2019-87546.5A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue is fixed in mCVE-2019-87557.8A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15. A malicious application may be able to CVE-2019-87569.8Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, iOS 13, iCloudCVE-2019-87572.5A race condition existed when reading and writing user preferences. This was addressed with improved state handling. This issue is fixed in CVE-2019-87587.8A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15. An application may be abCVE-2019-87597.1An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001,
CVE-2019-8747: High severity, CVSS 7.8 | Vulnix